1555109220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{293}}^1\times {\mathrm{12637}}^1$

素因数の和:12949

約数の個数: 96

約数和(自身を含む): 4993728768

約数和(自身を除く): 3438619548

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, 293, 420, 586, 879, 1172, 1465, 1758, 2051, 2930, 3516, 4102, 4395, 5860, 6153, 8204, 8790, 10255, 12306, 12637, 17580, 20510, 24612, 25274, 30765, 37911, 41020, 50548, 61530, 63185, 75822, 88459, 123060, 126370, 151644, 176918, 189555, 252740, 265377, 353836, 379110, 442295, 530754, 758220, 884590, 1061508, 1326885, 1769180, 2653770, 3702641, 5307540, 7405282, 11107923, 14810564, 18513205, 22215846, 25918487, 37026410, 44431692, 51836974, 55539615, 74052820, 77755461, 103673948, 111079230, 129592435, 155510922, 222158460, 259184870, 311021844, 388777305, 518369740, 777554610, 1555109220]

約数ペア:

[(1, 1555109220), (2, 777554610), (3, 518369740), (4, 388777305), (5, 311021844), (6, 259184870), (7, 222158460), (10, 155510922), (12, 129592435), (14, 111079230), (15, 103673948), (20, 77755461), (21, 74052820), (28, 55539615), (30, 51836974), (35, 44431692), (42, 37026410), (60, 25918487), (70, 22215846), (84, 18513205), (105, 14810564), (140, 11107923), (210, 7405282), (293, 5307540), (420, 3702641), (586, 2653770), (879, 1769180), (1172, 1326885), (1465, 1061508), (1758, 884590), (2051, 758220), (2930, 530754), (3516, 442295), (4102, 379110), (4395, 353836), (5860, 265377), (6153, 252740), (8204, 189555), (8790, 176918), (10255, 151644), (12306, 126370), (12637, 123060), (17580, 88459), (20510, 75822), (24612, 63185), (25274, 61530), (30765, 50548), (37911, 41020)]