70888580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{506347}}^1$

素因数の和:506363

約数の個数: 24

約数和(自身を含む): 170132928

約数和(自身を除く): 99244348

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 506347, 1012694, 2025388, 2531735, 3544429, 5063470, 7088858, 10126940, 14177716, 17722145, 35444290, 70888580]

約数ペア:

[(1, 70888580), (2, 35444290), (4, 17722145), (5, 14177716), (7, 10126940), (10, 7088858), (14, 5063470), (20, 3544429), (28, 2531735), (35, 2025388), (70, 1012694), (140, 506347)]