156975970

素因数分解:

$2^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{149}}^1\times {\mathrm{769}}^1$

素因数の和:1062

約数の個数: 32

約数和(自身を含む): 286902000

約数和(自身を除く): 129926030

約数列:

[1, 2, 5, 10, 137, 149, 274, 298, 685, 745, 769, 1370, 1490, 1538, 3845, 7690, 20413, 40826, 102065, 105353, 114581, 204130, 210706, 229162, 526765, 572905, 1053530, 1145810, 15697597, 31395194, 78487985, 156975970]

約数ペア:

[(1, 156975970), (2, 78487985), (5, 31395194), (10, 15697597), (137, 1145810), (149, 1053530), (274, 572905), (298, 526765), (685, 229162), (745, 210706), (769, 204130), (1370, 114581), (1490, 105353), (1538, 102065), (3845, 40826), (7690, 20413)]