249790710

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{269}}^1\times {\mathrm{2381}}^1$

素因数の和:2673

約数の個数: 64

約数和(自身を含む): 648285120

約数和(自身を除く): 398494410

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 269, 390, 538, 807, 1345, 1614, 2381, 2690, 3497, 4035, 4762, 6994, 7143, 8070, 10491, 11905, 14286, 17485, 20982, 23810, 30953, 34970, 35715, 52455, 61906, 71430, 92859, 104910, 154765, 185718, 309530, 464295, 640489, 928590, 1280978, 1921467, 3202445, 3842934, 6404890, 8326357, 9607335, 16652714, 19214670, 24979071, 41631785, 49958142, 83263570, 124895355, 249790710]

約数ペア:

[(1, 249790710), (2, 124895355), (3, 83263570), (5, 49958142), (6, 41631785), (10, 24979071), (13, 19214670), (15, 16652714), (26, 9607335), (30, 8326357), (39, 6404890), (65, 3842934), (78, 3202445), (130, 1921467), (195, 1280978), (269, 928590), (390, 640489), (538, 464295), (807, 309530), (1345, 185718), (1614, 154765), (2381, 104910), (2690, 92859), (3497, 71430), (4035, 61906), (4762, 52455), (6994, 35715), (7143, 34970), (8070, 30953), (10491, 23810), (11905, 20982), (14286, 17485)]