21146700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{70489}}^1$

素因数の和:70506

約数の個数: 36

約数和(自身を含む): 61185320

約数和(自身を除く): 40038620

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 300, 70489, 140978, 211467, 281956, 352445, 422934, 704890, 845868, 1057335, 1409780, 1762225, 2114670, 3524450, 4229340, 5286675, 7048900, 10573350, 21146700]

約数ペア:

[(1, 21146700), (2, 10573350), (3, 7048900), (4, 5286675), (5, 4229340), (6, 3524450), (10, 2114670), (12, 1762225), (15, 1409780), (20, 1057335), (25, 845868), (30, 704890), (50, 422934), (60, 352445), (75, 281956), (100, 211467), (150, 140978), (300, 70489)]