75198520

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{449}}^1$

素因数の和:592

約数の個数: 64

約数和(自身を含む): 174960000

約数和(自身を除く): 99761480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 79, 106, 158, 212, 265, 316, 395, 424, 449, 530, 632, 790, 898, 1060, 1580, 1796, 2120, 2245, 3160, 3592, 4187, 4490, 8374, 8980, 16748, 17960, 20935, 23797, 33496, 35471, 41870, 47594, 70942, 83740, 95188, 118985, 141884, 167480, 177355, 190376, 237970, 283768, 354710, 475940, 709420, 951880, 1418840, 1879963, 3759926, 7519852, 9399815, 15039704, 18799630, 37599260, 75198520]

約数ペア:

[(1, 75198520), (2, 37599260), (4, 18799630), (5, 15039704), (8, 9399815), (10, 7519852), (20, 3759926), (40, 1879963), (53, 1418840), (79, 951880), (106, 709420), (158, 475940), (212, 354710), (265, 283768), (316, 237970), (395, 190376), (424, 177355), (449, 167480), (530, 141884), (632, 118985), (790, 95188), (898, 83740), (1060, 70942), (1580, 47594), (1796, 41870), (2120, 35471), (2245, 33496), (3160, 23797), (3592, 20935), (4187, 17960), (4490, 16748), (8374, 8980)]