858741910

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{13399}}^1$

素因数の和:13465

約数の個数: 64

約数和(自身を含む): 1823472000

約数和(自身を除く): 964730090

約数列:

[1, 2, 5, 10, 13, 17, 26, 29, 34, 58, 65, 85, 130, 145, 170, 221, 290, 377, 442, 493, 754, 986, 1105, 1885, 2210, 2465, 3770, 4930, 6409, 12818, 13399, 26798, 32045, 64090, 66995, 133990, 174187, 227783, 348374, 388571, 455566, 777142, 870935, 1138915, 1741870, 1942855, 2277830, 2961179, 3885710, 5051423, 5922358, 6605707, 10102846, 13211414, 14805895, 25257115, 29611790, 33028535, 50514230, 66057070, 85874191, 171748382, 429370955, 858741910]

約数ペア:

[(1, 858741910), (2, 429370955), (5, 171748382), (10, 85874191), (13, 66057070), (17, 50514230), (26, 33028535), (29, 29611790), (34, 25257115), (58, 14805895), (65, 13211414), (85, 10102846), (130, 6605707), (145, 5922358), (170, 5051423), (221, 3885710), (290, 2961179), (377, 2277830), (442, 1942855), (493, 1741870), (754, 1138915), (986, 870935), (1105, 777142), (1885, 455566), (2210, 388571), (2465, 348374), (3770, 227783), (4930, 174187), (6409, 133990), (12818, 66995), (13399, 64090), (26798, 32045)]