70605640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{252163}}^1$

素因数の和:252181

約数の個数: 32

約数和(自身を含む): 181558080

約数和(自身を除く): 110952440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 252163, 504326, 1008652, 1260815, 1765141, 2017304, 2521630, 3530282, 5043260, 7060564, 8825705, 10086520, 14121128, 17651410, 35302820, 70605640]

約数ペア:

[(1, 70605640), (2, 35302820), (4, 17651410), (5, 14121128), (7, 10086520), (8, 8825705), (10, 7060564), (14, 5043260), (20, 3530282), (28, 2521630), (35, 2017304), (40, 1765141), (56, 1260815), (70, 1008652), (140, 504326), (280, 252163)]