31197400

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^3\times {\mathrm{71}}^1$

素因数の和:126

約数の個数: 96

約数和(自身を含む): 79682400

約数和(自身を除く): 48485000

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 71, 100, 104, 130, 142, 169, 200, 260, 284, 325, 338, 355, 520, 568, 650, 676, 710, 845, 923, 1300, 1352, 1420, 1690, 1775, 1846, 2197, 2600, 2840, 3380, 3550, 3692, 4225, 4394, 4615, 6760, 7100, 7384, 8450, 8788, 9230, 10985, 11999, 14200, 16900, 17576, 18460, 21970, 23075, 23998, 33800, 36920, 43940, 46150, 47996, 54925, 59995, 87880, 92300, 95992, 109850, 119990, 155987, 184600, 219700, 239980, 299975, 311974, 439400, 479960, 599950, 623948, 779935, 1199900, 1247896, 1559870, 2399800, 3119740, 3899675, 6239480, 7799350, 15598700, 31197400]

約数ペア:

[(1, 31197400), (2, 15598700), (4, 7799350), (5, 6239480), (8, 3899675), (10, 3119740), (13, 2399800), (20, 1559870), (25, 1247896), (26, 1199900), (40, 779935), (50, 623948), (52, 599950), (65, 479960), (71, 439400), (100, 311974), (104, 299975), (130, 239980), (142, 219700), (169, 184600), (200, 155987), (260, 119990), (284, 109850), (325, 95992), (338, 92300), (355, 87880), (520, 59995), (568, 54925), (650, 47996), (676, 46150), (710, 43940), (845, 36920), (923, 33800), (1300, 23998), (1352, 23075), (1420, 21970), (1690, 18460), (1775, 17576), (1846, 16900), (2197, 14200), (2600, 11999), (2840, 10985), (3380, 9230), (3550, 8788), (3692, 8450), (4225, 7384), (4394, 7100), (4615, 6760)]