69916760

素因数分解:

$2^3\times 5^1\times {\mathrm{149}}^1\times {\mathrm{11731}}^1$

素因数の和:11891

約数の個数: 32

約数和(自身を含む): 158382000

約数和(自身を除く): 88465240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 149, 298, 596, 745, 1192, 1490, 2980, 5960, 11731, 23462, 46924, 58655, 93848, 117310, 234620, 469240, 1747919, 3495838, 6991676, 8739595, 13983352, 17479190, 34958380, 69916760]

約数ペア:

[(1, 69916760), (2, 34958380), (4, 17479190), (5, 13983352), (8, 8739595), (10, 6991676), (20, 3495838), (40, 1747919), (149, 469240), (298, 234620), (596, 117310), (745, 93848), (1192, 58655), (1490, 46924), (2980, 23462), (5960, 11731)]