68763340

素因数分解:

$2^2\times 5^1\times {\mathrm{283}}^1\times {\mathrm{12149}}^1$

素因数の和:12441

約数の個数: 24

約数和(自身を含む): 144925200

約数和(自身を除く): 76161860

約数列:

[1, 2, 4, 5, 10, 20, 283, 566, 1132, 1415, 2830, 5660, 12149, 24298, 48596, 60745, 121490, 242980, 3438167, 6876334, 13752668, 17190835, 34381670, 68763340]

約数ペア:

[(1, 68763340), (2, 34381670), (4, 17190835), (5, 13752668), (10, 6876334), (20, 3438167), (283, 242980), (566, 121490), (1132, 60745), (1415, 48596), (2830, 24298), (5660, 12149)]