210715305

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{21061}}^1$

素因数の和:21121

約数の個数: 32

約数和(自身を含む): 363951360

約数和(自身を除く): 153236055

約数列:

[1, 3, 5, 15, 23, 29, 69, 87, 115, 145, 345, 435, 667, 2001, 3335, 10005, 21061, 63183, 105305, 315915, 484403, 610769, 1453209, 1832307, 2422015, 3053845, 7266045, 9161535, 14047687, 42143061, 70238435, 210715305]

約数ペア:

[(1, 210715305), (3, 70238435), (5, 42143061), (15, 14047687), (23, 9161535), (29, 7266045), (69, 3053845), (87, 2422015), (115, 1832307), (145, 1453209), (345, 610769), (435, 484403), (667, 315915), (2001, 105305), (3335, 63183), (10005, 21061)]