85642300

素因数分解:

$2^2\times 5^2\times {\mathrm{859}}^1\times {\mathrm{997}}^1$

素因数の和:1870

約数の個数: 36

約数和(自身を含む): 186246760

約数和(自身を除く): 100604460

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 859, 997, 1718, 1994, 3436, 3988, 4295, 4985, 8590, 9970, 17180, 19940, 21475, 24925, 42950, 49850, 85900, 99700, 856423, 1712846, 3425692, 4282115, 8564230, 17128460, 21410575, 42821150, 85642300]

約数ペア:

[(1, 85642300), (2, 42821150), (4, 21410575), (5, 17128460), (10, 8564230), (20, 4282115), (25, 3425692), (50, 1712846), (100, 856423), (859, 99700), (997, 85900), (1718, 49850), (1994, 42950), (3436, 24925), (3988, 21475), (4295, 19940), (4985, 17180), (8590, 9970)]