713276380

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^2\times {\mathrm{109}}^1\times {\mathrm{239}}^1$

素因数の和:431

約数の個数: 72

約数和(自身を含む): 1560081600

約数和(自身を除く): 846805220

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 109, 148, 185, 218, 239, 370, 436, 478, 545, 740, 956, 1090, 1195, 1369, 2180, 2390, 2738, 4033, 4780, 5476, 6845, 8066, 8843, 13690, 16132, 17686, 20165, 26051, 27380, 35372, 40330, 44215, 52102, 80660, 88430, 104204, 130255, 149221, 176860, 260510, 298442, 327191, 521020, 596884, 654382, 746105, 963887, 1308764, 1492210, 1635955, 1927774, 2984420, 3271910, 3855548, 4819435, 6543820, 9638870, 19277740, 35663819, 71327638, 142655276, 178319095, 356638190, 713276380]

約数ペア:

[(1, 713276380), (2, 356638190), (4, 178319095), (5, 142655276), (10, 71327638), (20, 35663819), (37, 19277740), (74, 9638870), (109, 6543820), (148, 4819435), (185, 3855548), (218, 3271910), (239, 2984420), (370, 1927774), (436, 1635955), (478, 1492210), (545, 1308764), (740, 963887), (956, 746105), (1090, 654382), (1195, 596884), (1369, 521020), (2180, 327191), (2390, 298442), (2738, 260510), (4033, 176860), (4780, 149221), (5476, 130255), (6845, 104204), (8066, 88430), (8843, 80660), (13690, 52102), (16132, 44215), (17686, 40330), (20165, 35372), (26051, 27380)]