74455570

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{71}}^2\times {\mathrm{211}}^1$

素因数の和:367

約数の個数: 48

約数和(自身を含む): 156089664

約数和(自身を除く): 81634094

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 71, 142, 211, 355, 422, 497, 710, 994, 1055, 1477, 2110, 2485, 2954, 4970, 5041, 7385, 10082, 14770, 14981, 25205, 29962, 35287, 50410, 70574, 74905, 104867, 149810, 176435, 209734, 352870, 524335, 1048670, 1063651, 2127302, 5318255, 7445557, 10636510, 14891114, 37227785, 74455570]

約数ペア:

[(1, 74455570), (2, 37227785), (5, 14891114), (7, 10636510), (10, 7445557), (14, 5318255), (35, 2127302), (70, 1063651), (71, 1048670), (142, 524335), (211, 352870), (355, 209734), (422, 176435), (497, 149810), (710, 104867), (994, 74905), (1055, 70574), (1477, 50410), (2110, 35287), (2485, 29962), (2954, 25205), (4970, 14981), (5041, 14770), (7385, 10082)]