75985620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{17837}}^1$

素因数の和:17920

約数の個数: 48

約数和(自身を含む): 215768448

約数和(自身を除く): 139782828

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, 17837, 35674, 53511, 71348, 89185, 107022, 178370, 214044, 267555, 356740, 535110, 1070220, 1266427, 2532854, 3799281, 5065708, 6332135, 7598562, 12664270, 15197124, 18996405, 25328540, 37992810, 75985620]

約数ペア:

[(1, 75985620), (2, 37992810), (3, 25328540), (4, 18996405), (5, 15197124), (6, 12664270), (10, 7598562), (12, 6332135), (15, 5065708), (20, 3799281), (30, 2532854), (60, 1266427), (71, 1070220), (142, 535110), (213, 356740), (284, 267555), (355, 214044), (426, 178370), (710, 107022), (852, 89185), (1065, 71348), (1420, 53511), (2130, 35674), (4260, 17837)]