68359480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{244141}}^1$

素因数の和:244159

約数の個数: 32

約数和(自身を含む): 175782240

約数和(自身を除く): 107422760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 244141, 488282, 976564, 1220705, 1708987, 1953128, 2441410, 3417974, 4882820, 6835948, 8544935, 9765640, 13671896, 17089870, 34179740, 68359480]

約数ペア:

[(1, 68359480), (2, 34179740), (4, 17089870), (5, 13671896), (7, 9765640), (8, 8544935), (10, 6835948), (14, 4882820), (20, 3417974), (28, 2441410), (35, 1953128), (40, 1708987), (56, 1220705), (70, 976564), (140, 488282), (280, 244141)]