81295130

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{1009}}^1\times {\mathrm{1151}}^1$

素因数の和:2174

約数の個数: 32

約数和(自身を含む): 167546880

約数和(自身を除く): 86251750

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 1009, 1151, 2018, 2302, 5045, 5755, 7063, 8057, 10090, 11510, 14126, 16114, 35315, 40285, 70630, 80570, 1161359, 2322718, 5806795, 8129513, 11613590, 16259026, 40647565, 81295130]

約数ペア:

[(1, 81295130), (2, 40647565), (5, 16259026), (7, 11613590), (10, 8129513), (14, 5806795), (35, 2322718), (70, 1161359), (1009, 80570), (1151, 70630), (2018, 40285), (2302, 35315), (5045, 16114), (5755, 14126), (7063, 11510), (8057, 10090)]