69887080

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{47221}}^1$

素因数の和:47269

約数の個数: 32

約数和(自身を含む): 161499240

約数和(自身を除く): 91612160

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 296, 370, 740, 1480, 47221, 94442, 188884, 236105, 377768, 472210, 944420, 1747177, 1888840, 3494354, 6988708, 8735885, 13977416, 17471770, 34943540, 69887080]

約数ペア:

[(1, 69887080), (2, 34943540), (4, 17471770), (5, 13977416), (8, 8735885), (10, 6988708), (20, 3494354), (37, 1888840), (40, 1747177), (74, 944420), (148, 472210), (185, 377768), (296, 236105), (370, 188884), (740, 94442), (1480, 47221)]