68768540

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{110917}}^1$

素因数の和:110957

約数の個数: 24

約数和(自身を含む): 149073792

約数和(自身を除く): 80305252

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 110917, 221834, 443668, 554585, 1109170, 2218340, 3438427, 6876854, 13753708, 17192135, 34384270, 68768540]

約数ペア:

[(1, 68768540), (2, 34384270), (4, 17192135), (5, 13753708), (10, 6876854), (20, 3438427), (31, 2218340), (62, 1109170), (124, 554585), (155, 443668), (310, 221834), (620, 110917)]