290467730

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{56843}}^1$

素因数の和:56930

約数の個数: 32

約数和(自身を含む): 605729664

約数和(自身を除く): 315261934

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 73, 146, 365, 511, 730, 1022, 2555, 5110, 56843, 113686, 284215, 397901, 568430, 795802, 1989505, 3979010, 4149539, 8299078, 20747695, 29046773, 41495390, 58093546, 145233865, 290467730]

約数ペア:

[(1, 290467730), (2, 145233865), (5, 58093546), (7, 41495390), (10, 29046773), (14, 20747695), (35, 8299078), (70, 4149539), (73, 3979010), (146, 1989505), (365, 795802), (511, 568430), (730, 397901), (1022, 284215), (2555, 113686), (5110, 56843)]