68177830

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{383}}^1\times {\mathrm{2543}}^1$

素因数の和:2940

約数の個数: 32

約数和(自身を含む): 140673024

約数和(自身を除く): 72495194

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 383, 766, 1915, 2543, 2681, 3830, 5086, 5362, 12715, 13405, 17801, 25430, 26810, 35602, 89005, 178010, 973969, 1947938, 4869845, 6817783, 9739690, 13635566, 34088915, 68177830]

約数ペア:

[(1, 68177830), (2, 34088915), (5, 13635566), (7, 9739690), (10, 6817783), (14, 4869845), (35, 1947938), (70, 973969), (383, 178010), (766, 89005), (1915, 35602), (2543, 26810), (2681, 25430), (3830, 17801), (5086, 13405), (5362, 12715)]