68610970

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{137}}^1\times {\mathrm{821}}^1$

素因数の和:1026

約数の個数: 32

約数和(自身を含む): 126594576

約数和(自身を除く): 57983606

約数列:

[1, 2, 5, 10, 61, 122, 137, 274, 305, 610, 685, 821, 1370, 1642, 4105, 8210, 8357, 16714, 41785, 50081, 83570, 100162, 112477, 224954, 250405, 500810, 562385, 1124770, 6861097, 13722194, 34305485, 68610970]

約数ペア:

[(1, 68610970), (2, 34305485), (5, 13722194), (10, 6861097), (61, 1124770), (122, 562385), (137, 500810), (274, 250405), (305, 224954), (610, 112477), (685, 100162), (821, 83570), (1370, 50081), (1642, 41785), (4105, 16714), (8210, 8357)]