68862070

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{405071}}^1$

素因数の和:405095

約数の個数: 16

約数和(自身を含む): 131243328

約数和(自身を除く): 62381258

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 405071, 810142, 2025355, 4050710, 6886207, 13772414, 34431035, 68862070]

約数ペア:

[(1, 68862070), (2, 34431035), (5, 13772414), (10, 6886207), (17, 4050710), (34, 2025355), (85, 810142), (170, 405071)]