55981510

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{347}}^1$

素因数の和:457

約数の個数: 64

約数和(自身を含む): 116811072

約数和(自身を除く): 60829562

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 73, 85, 130, 146, 170, 221, 347, 365, 442, 694, 730, 949, 1105, 1241, 1735, 1898, 2210, 2482, 3470, 4511, 4745, 5899, 6205, 9022, 9490, 11798, 12410, 16133, 22555, 25331, 29495, 32266, 45110, 50662, 58990, 76687, 80665, 126655, 153374, 161330, 253310, 329303, 383435, 430627, 658606, 766870, 861254, 1646515, 2153135, 3293030, 4306270, 5598151, 11196302, 27990755, 55981510]

約数ペア:

[(1, 55981510), (2, 27990755), (5, 11196302), (10, 5598151), (13, 4306270), (17, 3293030), (26, 2153135), (34, 1646515), (65, 861254), (73, 766870), (85, 658606), (130, 430627), (146, 383435), (170, 329303), (221, 253310), (347, 161330), (365, 153374), (442, 126655), (694, 80665), (730, 76687), (949, 58990), (1105, 50662), (1241, 45110), (1735, 32266), (1898, 29495), (2210, 25331), (2482, 22555), (3470, 16133), (4511, 12410), (4745, 11798), (5899, 9490), (6205, 9022)]