61789870

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{150707}}^1$

素因数の和:150755

約数の個数: 16

約数和(自身を含む): 113935248

約数和(自身を除く): 52145378

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 150707, 301414, 753535, 1507070, 6178987, 12357974, 30894935, 61789870]

約数ペア:

[(1, 61789870), (2, 30894935), (5, 12357974), (10, 6178987), (41, 1507070), (82, 753535), (205, 301414), (410, 150707)]