91517020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{653693}}^1$

素因数の和:653709

約数の個数: 24

約数和(自身を含む): 219641184

約数和(自身を除く): 128124164

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 653693, 1307386, 2614772, 3268465, 4575851, 6536930, 9151702, 13073860, 18303404, 22879255, 45758510, 91517020]

約数ペア:

[(1, 91517020), (2, 45758510), (4, 22879255), (5, 18303404), (7, 13073860), (10, 9151702), (14, 6536930), (20, 4575851), (28, 3268465), (35, 2614772), (70, 1307386), (140, 653693)]