70640090

素因数分解:

$2^1\times 5^1\times {\mathrm{1009}}^1\times {\mathrm{7001}}^1$

素因数の和:8017

約数の個数: 16

約数和(自身を含む): 127296360

約数和(自身を除く): 56656270

約数列:

[1, 2, 5, 10, 1009, 2018, 5045, 7001, 10090, 14002, 35005, 70010, 7064009, 14128018, 35320045, 70640090]

約数ペア:

[(1, 70640090), (2, 35320045), (5, 14128018), (10, 7064009), (1009, 70010), (2018, 35005), (5045, 14002), (7001, 10090)]