67617156620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1213}}^1\times {\mathrm{214399}}^1$

素因数の和:215634

約数の個数: 48

約数和(自身を含む): 153045580800

約数和(自身を除く): 85428424180

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 1213, 2426, 4852, 6065, 12130, 15769, 24260, 31538, 63076, 78845, 157690, 214399, 315380, 428798, 857596, 1071995, 2143990, 2787187, 4287980, 5574374, 11148748, 13935935, 27871870, 55743740, 260065987, 520131974, 1040263948, 1300329935, 2600659870, 3380857831, 5201319740, 6761715662, 13523431324, 16904289155, 33808578310, 67617156620]

約数ペア:

[(1, 67617156620), (2, 33808578310), (4, 16904289155), (5, 13523431324), (10, 6761715662), (13, 5201319740), (20, 3380857831), (26, 2600659870), (52, 1300329935), (65, 1040263948), (130, 520131974), (260, 260065987), (1213, 55743740), (2426, 27871870), (4852, 13935935), (6065, 11148748), (12130, 5574374), (15769, 4287980), (24260, 2787187), (31538, 2143990), (63076, 1071995), (78845, 857596), (157690, 428798), (214399, 315380)]