31080070

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{444001}}^1$

素因数の和:444015

約数の個数: 16

約数和(自身を含む): 63936288

約数和(自身を除く): 32856218

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 444001, 888002, 2220005, 3108007, 4440010, 6216014, 15540035, 31080070]

約数ペア:

[(1, 31080070), (2, 15540035), (5, 6216014), (7, 4440010), (10, 3108007), (14, 2220005), (35, 888002), (70, 444001)]