89432840

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{103}}^1\times {\mathrm{443}}^1$

素因数の和:571

約数の個数: 96

約数和(自身を含む): 236882880

約数和(自身を除く): 147450040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 103, 140, 196, 206, 245, 280, 392, 412, 443, 490, 515, 721, 824, 886, 980, 1030, 1442, 1772, 1960, 2060, 2215, 2884, 3101, 3544, 3605, 4120, 4430, 5047, 5768, 6202, 7210, 8860, 10094, 12404, 14420, 15505, 17720, 20188, 21707, 24808, 25235, 28840, 31010, 40376, 43414, 45629, 50470, 62020, 86828, 91258, 100940, 108535, 124040, 173656, 182516, 201880, 217070, 228145, 319403, 365032, 434140, 456290, 638806, 868280, 912580, 1277612, 1597015, 1825160, 2235821, 2555224, 3194030, 4471642, 6388060, 8943284, 11179105, 12776120, 17886568, 22358210, 44716420, 89432840]

約数ペア:

[(1, 89432840), (2, 44716420), (4, 22358210), (5, 17886568), (7, 12776120), (8, 11179105), (10, 8943284), (14, 6388060), (20, 4471642), (28, 3194030), (35, 2555224), (40, 2235821), (49, 1825160), (56, 1597015), (70, 1277612), (98, 912580), (103, 868280), (140, 638806), (196, 456290), (206, 434140), (245, 365032), (280, 319403), (392, 228145), (412, 217070), (443, 201880), (490, 182516), (515, 173656), (721, 124040), (824, 108535), (886, 100940), (980, 91258), (1030, 86828), (1442, 62020), (1772, 50470), (1960, 45629), (2060, 43414), (2215, 40376), (2884, 31010), (3101, 28840), (3544, 25235), (3605, 24808), (4120, 21707), (4430, 20188), (5047, 17720), (5768, 15505), (6202, 14420), (7210, 12404), (8860, 10094)]