64146180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{152729}}^1$

素因数の和:152748

約数の個数: 48

約数和(自身を含む): 205269120

約数和(自身を除く): 141122940

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, 152729, 305458, 458187, 610916, 763645, 916374, 1069103, 1527290, 1832748, 2138206, 2290935, 3054580, 3207309, 4276412, 4581870, 5345515, 6414618, 9163740, 10691030, 12829236, 16036545, 21382060, 32073090, 64146180]

約数ペア:

[(1, 64146180), (2, 32073090), (3, 21382060), (4, 16036545), (5, 12829236), (6, 10691030), (7, 9163740), (10, 6414618), (12, 5345515), (14, 4581870), (15, 4276412), (20, 3207309), (21, 3054580), (28, 2290935), (30, 2138206), (35, 1832748), (42, 1527290), (60, 1069103), (70, 916374), (84, 763645), (105, 610916), (140, 458187), (210, 305458), (420, 152729)]