161710390

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{179}}^1\times {\mathrm{1481}}^1$

素因数の和:1728

約数の個数: 32

約数和(自身を含む): 297704160

約数和(自身を除く): 135993770

約数列:

[1, 2, 5, 10, 61, 122, 179, 305, 358, 610, 895, 1481, 1790, 2962, 7405, 10919, 14810, 21838, 54595, 90341, 109190, 180682, 265099, 451705, 530198, 903410, 1325495, 2650990, 16171039, 32342078, 80855195, 161710390]

約数ペア:

[(1, 161710390), (2, 80855195), (5, 32342078), (10, 16171039), (61, 2650990), (122, 1325495), (179, 903410), (305, 530198), (358, 451705), (610, 265099), (895, 180682), (1481, 109190), (1790, 90341), (2962, 54595), (7405, 21838), (10919, 14810)]