159757220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1141123}}^1$

素因数の和:1141139

約数の個数: 24

約数和(自身を含む): 383417664

約数和(自身を除く): 223660444

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1141123, 2282246, 4564492, 5705615, 7987861, 11411230, 15975722, 22822460, 31951444, 39939305, 79878610, 159757220]

約数ペア:

[(1, 159757220), (2, 79878610), (4, 39939305), (5, 31951444), (7, 22822460), (10, 15975722), (14, 11411230), (20, 7987861), (28, 5705615), (35, 4564492), (70, 2282246), (140, 1141123)]