860090

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1117}}^1$

素因数の和:1142

約数の個数: 32

約数和(自身を含む): 1931904

約数和(自身を除く): 1071814

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 385, 770, 1117, 2234, 5585, 7819, 11170, 12287, 15638, 24574, 39095, 61435, 78190, 86009, 122870, 172018, 430045, 860090]

約数ペア:

[(1, 860090), (2, 430045), (5, 172018), (7, 122870), (10, 86009), (11, 78190), (14, 61435), (22, 39095), (35, 24574), (55, 15638), (70, 12287), (77, 11170), (110, 7819), (154, 5585), (385, 2234), (770, 1117)]