255570

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{1217}}^1$

素因数の和:1234

約数の個数: 32

約数和(自身を含む): 701568

約数和(自身を除く): 445998

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 1217, 2434, 3651, 6085, 7302, 8519, 12170, 17038, 18255, 25557, 36510, 42595, 51114, 85190, 127785, 255570]

約数ペア:

[(1, 255570), (2, 127785), (3, 85190), (5, 51114), (6, 42595), (7, 36510), (10, 25557), (14, 18255), (15, 17038), (21, 12170), (30, 8519), (35, 7302), (42, 6085), (70, 3651), (105, 2434), (210, 1217)]