49777770

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{293}}^1\times {\mathrm{809}}^1$

素因数の和:1119

約数の個数: 64

約数和(自身を含む): 137168640

約数和(自身を除く): 87390870

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 293, 586, 809, 879, 1465, 1618, 1758, 2051, 2427, 2930, 4045, 4102, 4395, 4854, 5663, 6153, 8090, 8790, 10255, 11326, 12135, 12306, 16989, 20510, 24270, 28315, 30765, 33978, 56630, 61530, 84945, 169890, 237037, 474074, 711111, 1185185, 1422222, 1659259, 2370370, 3318518, 3555555, 4977777, 7111110, 8296295, 9955554, 16592590, 24888885, 49777770]

約数ペア:

[(1, 49777770), (2, 24888885), (3, 16592590), (5, 9955554), (6, 8296295), (7, 7111110), (10, 4977777), (14, 3555555), (15, 3318518), (21, 2370370), (30, 1659259), (35, 1422222), (42, 1185185), (70, 711111), (105, 474074), (210, 237037), (293, 169890), (586, 84945), (809, 61530), (879, 56630), (1465, 33978), (1618, 30765), (1758, 28315), (2051, 24270), (2427, 20510), (2930, 16989), (4045, 12306), (4102, 12135), (4395, 11326), (4854, 10255), (5663, 8790), (6153, 8090)]