75640180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{49117}}^1$

素因数の和:49144

約数の個数: 48

約数和(自身を含む): 198043776

約数和(自身を除く): 122403596

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 49117, 98234, 196468, 245585, 343819, 491170, 540287, 687638, 982340, 1080574, 1375276, 1719095, 2161148, 2701435, 3438190, 3782009, 5402870, 6876380, 7564018, 10805740, 15128036, 18910045, 37820090, 75640180]

約数ペア:

[(1, 75640180), (2, 37820090), (4, 18910045), (5, 15128036), (7, 10805740), (10, 7564018), (11, 6876380), (14, 5402870), (20, 3782009), (22, 3438190), (28, 2701435), (35, 2161148), (44, 1719095), (55, 1375276), (70, 1080574), (77, 982340), (110, 687638), (140, 540287), (154, 491170), (220, 343819), (308, 245585), (385, 196468), (770, 98234), (1540, 49117)]