66342220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{8941}}^1$

素因数の和:9010

約数の個数: 48

約数和(自身を含む): 162243648

約数和(自身を除く): 95901428

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 53, 70, 106, 140, 212, 265, 371, 530, 742, 1060, 1484, 1855, 3710, 7420, 8941, 17882, 35764, 44705, 62587, 89410, 125174, 178820, 250348, 312935, 473873, 625870, 947746, 1251740, 1895492, 2369365, 3317111, 4738730, 6634222, 9477460, 13268444, 16585555, 33171110, 66342220]

約数ペア:

[(1, 66342220), (2, 33171110), (4, 16585555), (5, 13268444), (7, 9477460), (10, 6634222), (14, 4738730), (20, 3317111), (28, 2369365), (35, 1895492), (53, 1251740), (70, 947746), (106, 625870), (140, 473873), (212, 312935), (265, 250348), (371, 178820), (530, 125174), (742, 89410), (1060, 62587), (1484, 44705), (1855, 35764), (3710, 17882), (7420, 8941)]