68776730

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{36779}}^1$

素因数の和:36814

約数の個数: 32

約数和(自身を含む): 143000640

約数和(自身を除く): 74223910

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 55, 85, 110, 170, 187, 374, 935, 1870, 36779, 73558, 183895, 367790, 404569, 625243, 809138, 1250486, 2022845, 3126215, 4045690, 6252430, 6877673, 13755346, 34388365, 68776730]

約数ペア:

[(1, 68776730), (2, 34388365), (5, 13755346), (10, 6877673), (11, 6252430), (17, 4045690), (22, 3126215), (34, 2022845), (55, 1250486), (85, 809138), (110, 625243), (170, 404569), (187, 367790), (374, 183895), (935, 73558), (1870, 36779)]