68387690

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{8963}}^1$

素因数の和:9086

約数の個数: 32

約数和(自身を含む): 141989760

約数和(自身を除く): 73602070

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 109, 218, 545, 763, 1090, 1526, 3815, 7630, 8963, 17926, 44815, 62741, 89630, 125482, 313705, 627410, 976967, 1953934, 4884835, 6838769, 9769670, 13677538, 34193845, 68387690]

約数ペア:

[(1, 68387690), (2, 34193845), (5, 13677538), (7, 9769670), (10, 6838769), (14, 4884835), (35, 1953934), (70, 976967), (109, 627410), (218, 313705), (545, 125482), (763, 89630), (1090, 62741), (1526, 44815), (3815, 17926), (7630, 8963)]