53128590

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{24943}}^1$

素因数の和:25024

約数の個数: 32

約数和(自身を含む): 129309696

約数和(自身を除く): 76181106

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 71, 142, 213, 355, 426, 710, 1065, 2130, 24943, 49886, 74829, 124715, 149658, 249430, 374145, 748290, 1770953, 3541906, 5312859, 8854765, 10625718, 17709530, 26564295, 53128590]

約数ペア:

[(1, 53128590), (2, 26564295), (3, 17709530), (5, 10625718), (6, 8854765), (10, 5312859), (15, 3541906), (30, 1770953), (71, 748290), (142, 374145), (213, 249430), (355, 149658), (426, 124715), (710, 74829), (1065, 49886), (2130, 24943)]