怎样将其中的数字例如457613059230，一个一个的取出来呢，我这个是webtable里面的内容

[['457613059230'], ['457456955710'], ['457077232073'], ['456635564400'], ['464048505906'], ['464299090407'], ['464465359487'], ['464298010650'], ['463884032377'], ['464134786049'], ['463882741201'], ['463882761815'], ['464133670593'], ['463882193261'], ['463979890585'], ['463962162689'], ['463545932562'], ['463709733749'], ['463445660961'], ['463970375232'], ['463801862405'], ['463969331802'], ['463970731559'], ['463780210601'], ['463205412551'], ['463369333934'], ['463369485098'], ['463789559079'], ['463062452512'], ['463425602704'], ['463425546298'], ['463309266277'], ['462729753296'], ['462984190441'], ['462561880322'], ['463150675401'], ['462713217895'], ['462879905366'], ['462545220801'], ['462968758116'], ['462713545581'], ['463132075226'], ['462541968306'], ['462710257412'], ['462709277471'], ['462558513560'], ['462980275765'], ['462979755861'], ['462979459726'], ['462551877431'], ['462814927675'], ['462224360234'], ['462391329841'], ['462267933842'], ['462578978235'], ['462692199209'], ['462268601356'], ['462691623704'], ['462268161724'], ['462153221044'], ['461983828219'], ['462410786128'], ['462363366958'], ['462175554496'], ['461919089648'], ['462345451175'], ['462246995212'], ['461647628790'], ['461633272139'], ['462245867558'], ['461818725473'], ['461491800942'], ['461662681068'], ['462090195372'], ['461481292834'], ['461870734656'], ['461552669034'], ['461920919618'], ['461491465882'], ['461491521237']

怎样将其中的数字例如457613059230，一个一个的取出来呢，我这个是webtable里面的内容