68283180

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{54193}}^1$

素因数の和:54215

約数の個数: 72

約数和(自身を含む): 236719392

約数和(自身を除く): 168436212

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 54193, 108386, 162579, 216772, 270965, 325158, 379351, 487737, 541930, 650316, 758702, 812895, 975474, 1083860, 1138053, 1517404, 1625790, 1896755, 1950948, 2276106, 2438685, 3251580, 3414159, 3793510, 4552212, 4877370, 5690265, 6828318, 7587020, 9754740, 11380530, 13656636, 17070795, 22761060, 34141590, 68283180]

約数ペア:

[(1, 68283180), (2, 34141590), (3, 22761060), (4, 17070795), (5, 13656636), (6, 11380530), (7, 9754740), (9, 7587020), (10, 6828318), (12, 5690265), (14, 4877370), (15, 4552212), (18, 3793510), (20, 3414159), (21, 3251580), (28, 2438685), (30, 2276106), (35, 1950948), (36, 1896755), (42, 1625790), (45, 1517404), (60, 1138053), (63, 1083860), (70, 975474), (84, 812895), (90, 758702), (105, 650316), (126, 541930), (140, 487737), (180, 379351), (210, 325158), (252, 270965), (315, 216772), (420, 162579), (630, 108386), (1260, 54193)]