729412180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{5210087}}^1$

素因数の和:5210103

約数の個数: 24

約数和(自身を含む): 1750589568

約数和(自身を除く): 1021177388

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 5210087, 10420174, 20840348, 26050435, 36470609, 52100870, 72941218, 104201740, 145882436, 182353045, 364706090, 729412180]

約数ペア:

[(1, 729412180), (2, 364706090), (4, 182353045), (5, 145882436), (7, 104201740), (10, 72941218), (14, 52100870), (20, 36470609), (28, 26050435), (35, 20840348), (70, 10420174), (140, 5210087)]