68177800

素因数分解:

$2^3\times 5^2\times {\mathrm{340889}}^1$

素因数の和:340905

約数の個数: 24

約数和(自身を含む): 158513850

約数和(自身を除く): 90336050

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 340889, 681778, 1363556, 1704445, 2727112, 3408890, 6817780, 8522225, 13635560, 17044450, 34088900, 68177800]

約数ペア:

[(1, 68177800), (2, 34088900), (4, 17044450), (5, 13635560), (8, 8522225), (10, 6817780), (20, 3408890), (25, 2727112), (40, 1704445), (50, 1363556), (100, 681778), (200, 340889)]