149719960

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{499}}^1\times {\mathrm{577}}^1$

素因数の和:1100

約数の個数: 64

約数和(自身を含む): 364140000

約数和(自身を除く): 214420040

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 499, 520, 577, 998, 1154, 1996, 2308, 2495, 2885, 3992, 4616, 4990, 5770, 6487, 7501, 9980, 11540, 12974, 15002, 19960, 23080, 25948, 30004, 32435, 37505, 51896, 60008, 64870, 75010, 129740, 150020, 259480, 287923, 300040, 575846, 1151692, 1439615, 2303384, 2879230, 3742999, 5758460, 7485998, 11516920, 14971996, 18714995, 29943992, 37429990, 74859980, 149719960]

約数ペア:

[(1, 149719960), (2, 74859980), (4, 37429990), (5, 29943992), (8, 18714995), (10, 14971996), (13, 11516920), (20, 7485998), (26, 5758460), (40, 3742999), (52, 2879230), (65, 2303384), (104, 1439615), (130, 1151692), (260, 575846), (499, 300040), (520, 287923), (577, 259480), (998, 150020), (1154, 129740), (1996, 75010), (2308, 64870), (2495, 60008), (2885, 51896), (3992, 37505), (4616, 32435), (4990, 30004), (5770, 25948), (6487, 23080), (7501, 19960), (9980, 15002), (11540, 12974)]