65719020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{15427}}^1$

素因数の和:15510

約数の個数: 48

約数和(自身を含む): 186617088

約数和(自身を除く): 120898068

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 71, 142, 213, 284, 355, 426, 710, 852, 1065, 1420, 2130, 4260, 15427, 30854, 46281, 61708, 77135, 92562, 154270, 185124, 231405, 308540, 462810, 925620, 1095317, 2190634, 3285951, 4381268, 5476585, 6571902, 10953170, 13143804, 16429755, 21906340, 32859510, 65719020]

約数ペア:

[(1, 65719020), (2, 32859510), (3, 21906340), (4, 16429755), (5, 13143804), (6, 10953170), (10, 6571902), (12, 5476585), (15, 4381268), (20, 3285951), (30, 2190634), (60, 1095317), (71, 925620), (142, 462810), (213, 308540), (284, 231405), (355, 185124), (426, 154270), (710, 92562), (852, 77135), (1065, 61708), (1420, 46281), (2130, 30854), (4260, 15427)]