42507700

素因数分解:

$2^2\times 5^2\times {\mathrm{71}}^1\times {\mathrm{5987}}^1$

素因数の和:6072

約数の個数: 36

約数和(自身を含む): 93556512

約数和(自身を除く): 51048812

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 71, 100, 142, 284, 355, 710, 1420, 1775, 3550, 5987, 7100, 11974, 23948, 29935, 59870, 119740, 149675, 299350, 425077, 598700, 850154, 1700308, 2125385, 4250770, 8501540, 10626925, 21253850, 42507700]

約数ペア:

[(1, 42507700), (2, 21253850), (4, 10626925), (5, 8501540), (10, 4250770), (20, 2125385), (25, 1700308), (50, 850154), (71, 598700), (100, 425077), (142, 299350), (284, 149675), (355, 119740), (710, 59870), (1420, 29935), (1775, 23948), (3550, 11974), (5987, 7100)]