122156740

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{2699}}^1$

素因数の和:2812

約数の個数: 48

約数和(自身を含む): 268531200

約数和(自身を除く): 146374460

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 73, 124, 146, 155, 292, 310, 365, 620, 730, 1460, 2263, 2699, 4526, 5398, 9052, 10796, 11315, 13495, 22630, 26990, 45260, 53980, 83669, 167338, 197027, 334676, 394054, 418345, 788108, 836690, 985135, 1673380, 1970270, 3940540, 6107837, 12215674, 24431348, 30539185, 61078370, 122156740]

約数ペア:

[(1, 122156740), (2, 61078370), (4, 30539185), (5, 24431348), (10, 12215674), (20, 6107837), (31, 3940540), (62, 1970270), (73, 1673380), (124, 985135), (146, 836690), (155, 788108), (292, 418345), (310, 394054), (365, 334676), (620, 197027), (730, 167338), (1460, 83669), (2263, 53980), (2699, 45260), (4526, 26990), (5398, 22630), (9052, 13495), (10796, 11315)]