90330765

素因数分解:

$3^1\times 5^1\times 7^3\times {\mathrm{97}}^1\times {\mathrm{181}}^1$

素因数の和:307

約数の個数: 64

約数和(自身を含む): 171225600

約数和(自身を除く): 80894835

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 97, 105, 147, 181, 245, 291, 343, 485, 543, 679, 735, 905, 1029, 1267, 1455, 1715, 2037, 2715, 3395, 3801, 4753, 5145, 6335, 8869, 10185, 14259, 17557, 19005, 23765, 26607, 33271, 44345, 52671, 62083, 71295, 87785, 99813, 122899, 133035, 166355, 186249, 263355, 310415, 368697, 499065, 614495, 860293, 931245, 1843485, 2580879, 4301465, 6022051, 12904395, 18066153, 30110255, 90330765]

約数ペア:

[(1, 90330765), (3, 30110255), (5, 18066153), (7, 12904395), (15, 6022051), (21, 4301465), (35, 2580879), (49, 1843485), (97, 931245), (105, 860293), (147, 614495), (181, 499065), (245, 368697), (291, 310415), (343, 263355), (485, 186249), (543, 166355), (679, 133035), (735, 122899), (905, 99813), (1029, 87785), (1267, 71295), (1455, 62083), (1715, 52671), (2037, 44345), (2715, 33271), (3395, 26607), (3801, 23765), (4753, 19005), (5145, 17557), (6335, 14259), (8869, 10185)]