91907480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{5381}}^1$

素因数の和:5460

約数の個数: 64

約数和(自身を含む): 240252480

約数和(自身を除く): 148345000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 61, 70, 122, 140, 244, 280, 305, 427, 488, 610, 854, 1220, 1708, 2135, 2440, 3416, 4270, 5381, 8540, 10762, 17080, 21524, 26905, 37667, 43048, 53810, 75334, 107620, 150668, 188335, 215240, 301336, 328241, 376670, 656482, 753340, 1312964, 1506680, 1641205, 2297687, 2625928, 3282410, 4595374, 6564820, 9190748, 11488435, 13129640, 18381496, 22976870, 45953740, 91907480]

約数ペア:

[(1, 91907480), (2, 45953740), (4, 22976870), (5, 18381496), (7, 13129640), (8, 11488435), (10, 9190748), (14, 6564820), (20, 4595374), (28, 3282410), (35, 2625928), (40, 2297687), (56, 1641205), (61, 1506680), (70, 1312964), (122, 753340), (140, 656482), (244, 376670), (280, 328241), (305, 301336), (427, 215240), (488, 188335), (610, 150668), (854, 107620), (1220, 75334), (1708, 53810), (2135, 43048), (2440, 37667), (3416, 26905), (4270, 21524), (5381, 17080), (8540, 10762)]