51891630

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{2267}}^1$

素因数の和:2393

約数の個数: 64

約数和(自身を含む): 143700480

約数和(自身を除く): 91808850

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 109, 210, 218, 327, 545, 654, 763, 1090, 1526, 1635, 2267, 2289, 3270, 3815, 4534, 4578, 6801, 7630, 11335, 11445, 13602, 15869, 22670, 22890, 31738, 34005, 47607, 68010, 79345, 95214, 158690, 238035, 247103, 476070, 494206, 741309, 1235515, 1482618, 1729721, 2471030, 3459442, 3706545, 5189163, 7413090, 8648605, 10378326, 17297210, 25945815, 51891630]

約数ペア:

[(1, 51891630), (2, 25945815), (3, 17297210), (5, 10378326), (6, 8648605), (7, 7413090), (10, 5189163), (14, 3706545), (15, 3459442), (21, 2471030), (30, 1729721), (35, 1482618), (42, 1235515), (70, 741309), (105, 494206), (109, 476070), (210, 247103), (218, 238035), (327, 158690), (545, 95214), (654, 79345), (763, 68010), (1090, 47607), (1526, 34005), (1635, 31738), (2267, 22890), (2289, 22670), (3270, 15869), (3815, 13602), (4534, 11445), (4578, 11335), (6801, 7630)]