91304360

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{326087}}^1$

素因数の和:326105

約数の個数: 32

約数和(自身を含む): 234783360

約数和(自身を除く): 143479000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 326087, 652174, 1304348, 1630435, 2282609, 2608696, 3260870, 4565218, 6521740, 9130436, 11413045, 13043480, 18260872, 22826090, 45652180, 91304360]

約数ペア:

[(1, 91304360), (2, 45652180), (4, 22826090), (5, 18260872), (7, 13043480), (8, 11413045), (10, 9130436), (14, 6521740), (20, 4565218), (28, 3260870), (35, 2608696), (40, 2282609), (56, 1630435), (70, 1304348), (140, 652174), (280, 326087)]