187502120

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{27737}}^1$

素因数の和:27774

約数の個数: 48

約数和(自身を含む): 456844860

約数和(自身を除く): 269342740

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 169, 260, 338, 520, 676, 845, 1352, 1690, 3380, 6760, 27737, 55474, 110948, 138685, 221896, 277370, 360581, 554740, 721162, 1109480, 1442324, 1802905, 2884648, 3605810, 4687553, 7211620, 9375106, 14423240, 18750212, 23437765, 37500424, 46875530, 93751060, 187502120]

約数ペア:

[(1, 187502120), (2, 93751060), (4, 46875530), (5, 37500424), (8, 23437765), (10, 18750212), (13, 14423240), (20, 9375106), (26, 7211620), (40, 4687553), (52, 3605810), (65, 2884648), (104, 1802905), (130, 1442324), (169, 1109480), (260, 721162), (338, 554740), (520, 360581), (676, 277370), (845, 221896), (1352, 138685), (1690, 110948), (3380, 55474), (6760, 27737)]