124699540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{890711}}^1$

素因数の和:890727

約数の個数: 24

約数和(自身を含む): 299279232

約数和(自身を除く): 174579692

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 890711, 1781422, 3562844, 4453555, 6234977, 8907110, 12469954, 17814220, 24939908, 31174885, 62349770, 124699540]

約数ペア:

[(1, 124699540), (2, 62349770), (4, 31174885), (5, 24939908), (7, 17814220), (10, 12469954), (14, 8907110), (20, 6234977), (28, 4453555), (35, 3562844), (70, 1781422), (140, 890711)]