64853900

素因数分解:

$2^2\times 5^2\times {\mathrm{227}}^1\times {\mathrm{2857}}^1$

素因数の和:3098

約数の個数: 36

約数和(自身を含む): 141402408

約数和(自身を除く): 76548508

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 227, 454, 908, 1135, 2270, 2857, 4540, 5675, 5714, 11350, 11428, 14285, 22700, 28570, 57140, 71425, 142850, 285700, 648539, 1297078, 2594156, 3242695, 6485390, 12970780, 16213475, 32426950, 64853900]

約数ペア:

[(1, 64853900), (2, 32426950), (4, 16213475), (5, 12970780), (10, 6485390), (20, 3242695), (25, 2594156), (50, 1297078), (100, 648539), (227, 285700), (454, 142850), (908, 71425), (1135, 57140), (2270, 28570), (2857, 22700), (4540, 14285), (5675, 11428), (5714, 11350)]