123075960

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{146519}}^1$

素因数の和:146540

約数の個数: 64

約数和(自身を含む): 421977600

約数和(自身を除く): 298901640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 146519, 293038, 439557, 586076, 732595, 879114, 1025633, 1172152, 1465190, 1758228, 2051266, 2197785, 2930380, 3076899, 3516456, 4102532, 4395570, 5128165, 5860760, 6153798, 8205064, 8791140, 10256330, 12307596, 15384495, 17582280, 20512660, 24615192, 30768990, 41025320, 61537980, 123075960]

約数ペア:

[(1, 123075960), (2, 61537980), (3, 41025320), (4, 30768990), (5, 24615192), (6, 20512660), (7, 17582280), (8, 15384495), (10, 12307596), (12, 10256330), (14, 8791140), (15, 8205064), (20, 6153798), (21, 5860760), (24, 5128165), (28, 4395570), (30, 4102532), (35, 3516456), (40, 3076899), (42, 2930380), (56, 2197785), (60, 2051266), (70, 1758228), (84, 1465190), (105, 1172152), (120, 1025633), (140, 879114), (168, 732595), (210, 586076), (280, 439557), (420, 293038), (840, 146519)]