274507480

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{17029}}^1$

素因数の和:17084

約数の個数: 64

約数和(自身を含む): 686649600

約数和(自身を除く): 412142120

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 31, 40, 52, 62, 65, 104, 124, 130, 155, 248, 260, 310, 403, 520, 620, 806, 1240, 1612, 2015, 3224, 4030, 8060, 16120, 17029, 34058, 68116, 85145, 136232, 170290, 221377, 340580, 442754, 527899, 681160, 885508, 1055798, 1106885, 1771016, 2111596, 2213770, 2639495, 4223192, 4427540, 5278990, 6862687, 8855080, 10557980, 13725374, 21115960, 27450748, 34313435, 54901496, 68626870, 137253740, 274507480]

約数ペア:

[(1, 274507480), (2, 137253740), (4, 68626870), (5, 54901496), (8, 34313435), (10, 27450748), (13, 21115960), (20, 13725374), (26, 10557980), (31, 8855080), (40, 6862687), (52, 5278990), (62, 4427540), (65, 4223192), (104, 2639495), (124, 2213770), (130, 2111596), (155, 1771016), (248, 1106885), (260, 1055798), (310, 885508), (403, 681160), (520, 527899), (620, 442754), (806, 340580), (1240, 221377), (1612, 170290), (2015, 136232), (3224, 85145), (4030, 68116), (8060, 34058), (16120, 17029)]