69949180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{499637}}^1$

素因数の和:499653

約数の個数: 24

約数和(自身を含む): 167878368

約数和(自身を除く): 97929188

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 499637, 999274, 1998548, 2498185, 3497459, 4996370, 6994918, 9992740, 13989836, 17487295, 34974590, 69949180]

約数ペア:

[(1, 69949180), (2, 34974590), (4, 17487295), (5, 13989836), (7, 9992740), (10, 6994918), (14, 4996370), (20, 3497459), (28, 2498185), (35, 1998548), (70, 999274), (140, 499637)]