87100810

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{109}}^1\times {\mathrm{1949}}^1$

素因数の和:2106

約数の個数: 32

約数和(自身を含む): 162162000

約数和(自身を除く): 75061190

約数列:

[1, 2, 5, 10, 41, 82, 109, 205, 218, 410, 545, 1090, 1949, 3898, 4469, 8938, 9745, 19490, 22345, 44690, 79909, 159818, 212441, 399545, 424882, 799090, 1062205, 2124410, 8710081, 17420162, 43550405, 87100810]

約数ペア:

[(1, 87100810), (2, 43550405), (5, 17420162), (10, 8710081), (41, 2124410), (82, 1062205), (109, 799090), (205, 424882), (218, 399545), (410, 212441), (545, 159818), (1090, 79909), (1949, 44690), (3898, 22345), (4469, 19490), (8938, 9745)]