1289861580

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{277}}^1\times {\mathrm{11087}}^1$

素因数の和:11383

約数の個数: 96

約数和(自身を含む): 4142831616

約数和(自身を除く): 2852970036

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, 277, 420, 554, 831, 1108, 1385, 1662, 1939, 2770, 3324, 3878, 4155, 5540, 5817, 7756, 8310, 9695, 11087, 11634, 16620, 19390, 22174, 23268, 29085, 33261, 38780, 44348, 55435, 58170, 66522, 77609, 110870, 116340, 133044, 155218, 166305, 221740, 232827, 310436, 332610, 388045, 465654, 665220, 776090, 931308, 1164135, 1552180, 2328270, 3071099, 4656540, 6142198, 9213297, 12284396, 15355495, 18426594, 21497693, 30710990, 36853188, 42995386, 46066485, 61421980, 64493079, 85990772, 92132970, 107488465, 128986158, 184265940, 214976930, 257972316, 322465395, 429953860, 644930790, 1289861580]

約数ペア:

[(1, 1289861580), (2, 644930790), (3, 429953860), (4, 322465395), (5, 257972316), (6, 214976930), (7, 184265940), (10, 128986158), (12, 107488465), (14, 92132970), (15, 85990772), (20, 64493079), (21, 61421980), (28, 46066485), (30, 42995386), (35, 36853188), (42, 30710990), (60, 21497693), (70, 18426594), (84, 15355495), (105, 12284396), (140, 9213297), (210, 6142198), (277, 4656540), (420, 3071099), (554, 2328270), (831, 1552180), (1108, 1164135), (1385, 931308), (1662, 776090), (1939, 665220), (2770, 465654), (3324, 388045), (3878, 332610), (4155, 310436), (5540, 232827), (5817, 221740), (7756, 166305), (8310, 155218), (9695, 133044), (11087, 116340), (11634, 110870), (16620, 77609), (19390, 66522), (22174, 58170), (23268, 55435), (29085, 44348), (33261, 38780)]