67928980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{485207}}^1$

素因数の和:485223

約数の個数: 24

約数和(自身を含む): 163029888

約数和(自身を除く): 95100908

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 485207, 970414, 1940828, 2426035, 3396449, 4852070, 6792898, 9704140, 13585796, 16982245, 33964490, 67928980]

約数ペア:

[(1, 67928980), (2, 33964490), (4, 16982245), (5, 13585796), (7, 9704140), (10, 6792898), (14, 4852070), (20, 3396449), (28, 2426035), (35, 1940828), (70, 970414), (140, 485207)]