75675180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{180179}}^1$

素因数の和:180198

約数の個数: 48

約数和(自身を含む): 242161920

約数和(自身を除く): 166486740

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, 180179, 360358, 540537, 720716, 900895, 1081074, 1261253, 1801790, 2162148, 2522506, 2702685, 3603580, 3783759, 5045012, 5405370, 6306265, 7567518, 10810740, 12612530, 15135036, 18918795, 25225060, 37837590, 75675180]

約数ペア:

[(1, 75675180), (2, 37837590), (3, 25225060), (4, 18918795), (5, 15135036), (6, 12612530), (7, 10810740), (10, 7567518), (12, 6306265), (14, 5405370), (15, 5045012), (20, 3783759), (21, 3603580), (28, 2702685), (30, 2522506), (35, 2162148), (42, 1801790), (60, 1261253), (70, 1081074), (84, 900895), (105, 720716), (140, 540537), (210, 360358), (420, 180179)]