15280100

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{479}}^1$

素因数の和:533

約数の個数: 72

約数和(自身を含む): 37497600

約数和(自身を除く): 22217500

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 29, 44, 50, 55, 58, 100, 110, 116, 145, 220, 275, 290, 319, 479, 550, 580, 638, 725, 958, 1100, 1276, 1450, 1595, 1916, 2395, 2900, 3190, 4790, 5269, 6380, 7975, 9580, 10538, 11975, 13891, 15950, 21076, 23950, 26345, 27782, 31900, 47900, 52690, 55564, 69455, 105380, 131725, 138910, 152801, 263450, 277820, 305602, 347275, 526900, 611204, 694550, 764005, 1389100, 1528010, 3056020, 3820025, 7640050, 15280100]

約数ペア:

[(1, 15280100), (2, 7640050), (4, 3820025), (5, 3056020), (10, 1528010), (11, 1389100), (20, 764005), (22, 694550), (25, 611204), (29, 526900), (44, 347275), (50, 305602), (55, 277820), (58, 263450), (100, 152801), (110, 138910), (116, 131725), (145, 105380), (220, 69455), (275, 55564), (290, 52690), (319, 47900), (479, 31900), (550, 27782), (580, 26345), (638, 23950), (725, 21076), (958, 15950), (1100, 13891), (1276, 11975), (1450, 10538), (1595, 9580), (1916, 7975), (2395, 6380), (2900, 5269), (3190, 4790)]