731072580

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{1740649}}^1$

素因数の和:1740668

約数の個数: 48

約数和(自身を含む): 2339433600

約数和(自身を除く): 1608361020

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, 1740649, 3481298, 5221947, 6962596, 8703245, 10443894, 12184543, 17406490, 20887788, 24369086, 26109735, 34812980, 36553629, 48738172, 52219470, 60922715, 73107258, 104438940, 121845430, 146214516, 182768145, 243690860, 365536290, 731072580]

約数ペア:

[(1, 731072580), (2, 365536290), (3, 243690860), (4, 182768145), (5, 146214516), (6, 121845430), (7, 104438940), (10, 73107258), (12, 60922715), (14, 52219470), (15, 48738172), (20, 36553629), (21, 34812980), (28, 26109735), (30, 24369086), (35, 20887788), (42, 17406490), (60, 12184543), (70, 10443894), (84, 8703245), (105, 6962596), (140, 5221947), (210, 3481298), (420, 1740649)]