66284930

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{1109}}^1$

素因数の和:1298

約数の個数: 32

約数和(自身を含む): 123076800

約数和(自身を除く): 56791870

約数列:

[1, 2, 5, 10, 43, 86, 139, 215, 278, 430, 695, 1109, 1390, 2218, 5545, 5977, 11090, 11954, 29885, 47687, 59770, 95374, 154151, 238435, 308302, 476870, 770755, 1541510, 6628493, 13256986, 33142465, 66284930]

約数ペア:

[(1, 66284930), (2, 33142465), (5, 13256986), (10, 6628493), (43, 1541510), (86, 770755), (139, 476870), (215, 308302), (278, 238435), (430, 154151), (695, 95374), (1109, 59770), (1390, 47687), (2218, 29885), (5545, 11954), (5977, 11090)]