70449260

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{71887}}^1$

素因数の和:71910

約数の個数: 36

約数和(自身を含む): 172099872

約数和(自身を除く): 101650612

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 71887, 143774, 287548, 359435, 503209, 718870, 1006418, 1437740, 2012836, 2516045, 3522463, 5032090, 7044926, 10064180, 14089852, 17612315, 35224630, 70449260]

約数ペア:

[(1, 70449260), (2, 35224630), (4, 17612315), (5, 14089852), (7, 10064180), (10, 7044926), (14, 5032090), (20, 3522463), (28, 2516045), (35, 2012836), (49, 1437740), (70, 1006418), (98, 718870), (140, 503209), (196, 359435), (245, 287548), (490, 143774), (980, 71887)]