31128230

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{63527}}^1$

素因数の和:63548

約数の個数: 24

約数和(自身を含む): 65179728

約数和(自身を除く): 34051498

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 63527, 127054, 317635, 444689, 635270, 889378, 2223445, 3112823, 4446890, 6225646, 15564115, 31128230]

約数ペア:

[(1, 31128230), (2, 15564115), (5, 6225646), (7, 4446890), (10, 3112823), (14, 2223445), (35, 889378), (49, 635270), (70, 444689), (98, 317635), (245, 127054), (490, 63527)]