77121730

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{37991}}^1$

素因数の和:38034

約数の個数: 32

約数和(自身を含む): 164125440

約数和(自身を除く): 87003710

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 58, 70, 145, 203, 290, 406, 1015, 2030, 37991, 75982, 189955, 265937, 379910, 531874, 1101739, 1329685, 2203478, 2659370, 5508695, 7712173, 11017390, 15424346, 38560865, 77121730]

約数ペア:

[(1, 77121730), (2, 38560865), (5, 15424346), (7, 11017390), (10, 7712173), (14, 5508695), (29, 2659370), (35, 2203478), (58, 1329685), (70, 1101739), (145, 531874), (203, 379910), (290, 265937), (406, 189955), (1015, 75982), (2030, 37991)]