91031080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{3917}}^1$

素因数の和:4018

約数の個数: 64

約数和(自身を含む): 236960640

約数和(自身を除く): 145929560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 83, 140, 166, 280, 332, 415, 581, 664, 830, 1162, 1660, 2324, 2905, 3320, 3917, 4648, 5810, 7834, 11620, 15668, 19585, 23240, 27419, 31336, 39170, 54838, 78340, 109676, 137095, 156680, 219352, 274190, 325111, 548380, 650222, 1096760, 1300444, 1625555, 2275777, 2600888, 3251110, 4551554, 6502220, 9103108, 11378885, 13004440, 18206216, 22757770, 45515540, 91031080]

約数ペア:

[(1, 91031080), (2, 45515540), (4, 22757770), (5, 18206216), (7, 13004440), (8, 11378885), (10, 9103108), (14, 6502220), (20, 4551554), (28, 3251110), (35, 2600888), (40, 2275777), (56, 1625555), (70, 1300444), (83, 1096760), (140, 650222), (166, 548380), (280, 325111), (332, 274190), (415, 219352), (581, 156680), (664, 137095), (830, 109676), (1162, 78340), (1660, 54838), (2324, 39170), (2905, 31336), (3320, 27419), (3917, 23240), (4648, 19585), (5810, 15668), (7834, 11620)]