74111660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{487}}^1\times {\mathrm{1087}}^1$

素因数の和:1590

約数の個数: 48

約数和(自身を含む): 178397184

約数和(自身を除く): 104285524

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 487, 974, 1087, 1948, 2174, 2435, 3409, 4348, 4870, 5435, 6818, 7609, 9740, 10870, 13636, 15218, 17045, 21740, 30436, 34090, 38045, 68180, 76090, 152180, 529369, 1058738, 2117476, 2646845, 3705583, 5293690, 7411166, 10587380, 14822332, 18527915, 37055830, 74111660]

約数ペア:

[(1, 74111660), (2, 37055830), (4, 18527915), (5, 14822332), (7, 10587380), (10, 7411166), (14, 5293690), (20, 3705583), (28, 2646845), (35, 2117476), (70, 1058738), (140, 529369), (487, 152180), (974, 76090), (1087, 68180), (1948, 38045), (2174, 34090), (2435, 30436), (3409, 21740), (4348, 17045), (4870, 15218), (5435, 13636), (6818, 10870), (7609, 9740)]