128625510

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{10639}}^1$

素因数の和:10693

約数の個数: 64

約数和(自身を含む): 343203840

約数和(自身を除く): 214578330

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 31, 39, 62, 65, 78, 93, 130, 155, 186, 195, 310, 390, 403, 465, 806, 930, 1209, 2015, 2418, 4030, 6045, 10639, 12090, 21278, 31917, 53195, 63834, 106390, 138307, 159585, 276614, 319170, 329809, 414921, 659618, 691535, 829842, 989427, 1383070, 1649045, 1978854, 2074605, 3298090, 4149210, 4287517, 4947135, 8575034, 9894270, 12862551, 21437585, 25725102, 42875170, 64312755, 128625510]

約数ペア:

[(1, 128625510), (2, 64312755), (3, 42875170), (5, 25725102), (6, 21437585), (10, 12862551), (13, 9894270), (15, 8575034), (26, 4947135), (30, 4287517), (31, 4149210), (39, 3298090), (62, 2074605), (65, 1978854), (78, 1649045), (93, 1383070), (130, 989427), (155, 829842), (186, 691535), (195, 659618), (310, 414921), (390, 329809), (403, 319170), (465, 276614), (806, 159585), (930, 138307), (1209, 106390), (2015, 63834), (2418, 53195), (4030, 31917), (6045, 21278), (10639, 12090)]