42277340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{311}}^1\times {\mathrm{971}}^1$

素因数の和:1298

約数の個数: 48

約数和(自身を含む): 101896704

約数和(自身を除く): 59619364

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 311, 622, 971, 1244, 1555, 1942, 2177, 3110, 3884, 4354, 4855, 6220, 6797, 8708, 9710, 10885, 13594, 19420, 21770, 27188, 33985, 43540, 67970, 135940, 301981, 603962, 1207924, 1509905, 2113867, 3019810, 4227734, 6039620, 8455468, 10569335, 21138670, 42277340]

約数ペア:

[(1, 42277340), (2, 21138670), (4, 10569335), (5, 8455468), (7, 6039620), (10, 4227734), (14, 3019810), (20, 2113867), (28, 1509905), (35, 1207924), (70, 603962), (140, 301981), (311, 135940), (622, 67970), (971, 43540), (1244, 33985), (1555, 27188), (1942, 21770), (2177, 19420), (3110, 13594), (3884, 10885), (4354, 9710), (4855, 8708), (6220, 6797)]