70647420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{997}}^1\times {\mathrm{1181}}^1$

素因数の和:2190

約数の個数: 48

約数和(自身を含む): 198178848

約数和(自身を除く): 127531428

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 997, 1181, 1994, 2362, 2991, 3543, 3988, 4724, 4985, 5905, 5982, 7086, 9970, 11810, 11964, 14172, 14955, 17715, 19940, 23620, 29910, 35430, 59820, 70860, 1177457, 2354914, 3532371, 4709828, 5887285, 7064742, 11774570, 14129484, 17661855, 23549140, 35323710, 70647420]

約数ペア:

[(1, 70647420), (2, 35323710), (3, 23549140), (4, 17661855), (5, 14129484), (6, 11774570), (10, 7064742), (12, 5887285), (15, 4709828), (20, 3532371), (30, 2354914), (60, 1177457), (997, 70860), (1181, 59820), (1994, 35430), (2362, 29910), (2991, 23620), (3543, 19940), (3988, 17715), (4724, 14955), (4985, 14172), (5905, 11964), (5982, 11810), (7086, 9970)]