317905630

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{643}}^1\times {\mathrm{1009}}^1$

素因数の和:1673

約数の個数: 48

約数和(自身を含む): 667351440

約数和(自身を除く): 349445810

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 643, 1009, 1286, 2018, 3215, 4501, 5045, 6430, 7063, 9002, 10090, 14126, 22505, 31507, 35315, 45010, 49441, 63014, 70630, 98882, 157535, 247205, 315070, 494410, 648787, 1297574, 3243935, 4541509, 6487870, 9083018, 22707545, 31790563, 45415090, 63581126, 158952815, 317905630]

約数ペア:

[(1, 317905630), (2, 158952815), (5, 63581126), (7, 45415090), (10, 31790563), (14, 22707545), (35, 9083018), (49, 6487870), (70, 4541509), (98, 3243935), (245, 1297574), (490, 648787), (643, 494410), (1009, 315070), (1286, 247205), (2018, 157535), (3215, 98882), (4501, 70630), (5045, 63014), (6430, 49441), (7063, 45010), (9002, 35315), (10090, 31507), (14126, 22505)]