67807180

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{69191}}^1$

素因数の和:69214

約数の個数: 36

約数和(自身を含む): 165645648

約数和(自身を除く): 97838468

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 69191, 138382, 276764, 345955, 484337, 691910, 968674, 1383820, 1937348, 2421685, 3390359, 4843370, 6780718, 9686740, 13561436, 16951795, 33903590, 67807180]

約数ペア:

[(1, 67807180), (2, 33903590), (4, 16951795), (5, 13561436), (7, 9686740), (10, 6780718), (14, 4843370), (20, 3390359), (28, 2421685), (35, 1937348), (49, 1383820), (70, 968674), (98, 691910), (140, 484337), (196, 345955), (245, 276764), (490, 138382), (980, 69191)]