156741730

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{257}}^1\times {\mathrm{859}}^1$

素因数の和:1194

約数の個数: 32

約数和(自身を含む): 287556480

約数和(自身を除く): 130814750

約数列:

[1, 2, 5, 10, 71, 142, 257, 355, 514, 710, 859, 1285, 1718, 2570, 4295, 8590, 18247, 36494, 60989, 91235, 121978, 182470, 220763, 304945, 441526, 609890, 1103815, 2207630, 15674173, 31348346, 78370865, 156741730]

約数ペア:

[(1, 156741730), (2, 78370865), (5, 31348346), (10, 15674173), (71, 2207630), (142, 1103815), (257, 609890), (355, 441526), (514, 304945), (710, 220763), (859, 182470), (1285, 121978), (1718, 91235), (2570, 60989), (4295, 36494), (8590, 18247)]