140466900

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{66889}}^1$

素因数の和:66913

約数の個数: 72

約数和(自身を含む): 464484160

約数和(自身を除く): 324017260

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 75, 84, 100, 105, 140, 150, 175, 210, 300, 350, 420, 525, 700, 1050, 2100, 66889, 133778, 200667, 267556, 334445, 401334, 468223, 668890, 802668, 936446, 1003335, 1337780, 1404669, 1672225, 1872892, 2006670, 2341115, 2809338, 3344450, 4013340, 4682230, 5016675, 5618676, 6688900, 7023345, 9364460, 10033350, 11705575, 14046690, 20066700, 23411150, 28093380, 35116725, 46822300, 70233450, 140466900]

約数ペア:

[(1, 140466900), (2, 70233450), (3, 46822300), (4, 35116725), (5, 28093380), (6, 23411150), (7, 20066700), (10, 14046690), (12, 11705575), (14, 10033350), (15, 9364460), (20, 7023345), (21, 6688900), (25, 5618676), (28, 5016675), (30, 4682230), (35, 4013340), (42, 3344450), (50, 2809338), (60, 2341115), (70, 2006670), (75, 1872892), (84, 1672225), (100, 1404669), (105, 1337780), (140, 1003335), (150, 936446), (175, 802668), (210, 668890), (300, 468223), (350, 401334), (420, 334445), (525, 267556), (700, 200667), (1050, 133778), (2100, 66889)]