69866580

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{166349}}^1$

素因数の和:166368

約数の個数: 48

約数和(自身を含む): 223574400

約数和(自身を除く): 153707820

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 166349, 332698, 499047, 665396, 831745, 998094, 1164443, 1663490, 1996188, 2328886, 2495235, 3326980, 3493329, 4657772, 4990470, 5822215, 6986658, 9980940, 11644430, 13973316, 17466645, 23288860, 34933290, 69866580]

約数ペア:

[(1, 69866580), (2, 34933290), (3, 23288860), (4, 17466645), (5, 13973316), (6, 11644430), (7, 9980940), (10, 6986658), (12, 5822215), (14, 4990470), (15, 4657772), (20, 3493329), (21, 3326980), (28, 2495235), (30, 2328886), (35, 1996188), (42, 1663490), (60, 1164443), (70, 998094), (84, 831745), (105, 665396), (140, 499047), (210, 332698), (420, 166349)]