1025259620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{2087}}^1$

素因数の和:2154

約数の個数: 144

約数和(自身を含む): 2799256320

約数和(自身を除く): 1773996700

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 29, 35, 44, 55, 58, 70, 77, 110, 116, 121, 140, 145, 154, 203, 220, 242, 290, 308, 319, 385, 406, 484, 580, 605, 638, 770, 812, 847, 1015, 1210, 1276, 1540, 1595, 1694, 2030, 2087, 2233, 2420, 3190, 3388, 3509, 4060, 4174, 4235, 4466, 6380, 7018, 8348, 8470, 8932, 10435, 11165, 14036, 14609, 16940, 17545, 20870, 22330, 22957, 24563, 29218, 35090, 41740, 44660, 45914, 49126, 58436, 60523, 70180, 73045, 91828, 98252, 114785, 121046, 122815, 146090, 160699, 229570, 242092, 245630, 252527, 292180, 302615, 321398, 423661, 459140, 491260, 505054, 605230, 642796, 665753, 803495, 847322, 1010108, 1210460, 1262635, 1331506, 1606990, 1694644, 1767689, 2118305, 2525270, 2663012, 3213980, 3328765, 3535378, 4236610, 4660271, 5050540, 6657530, 7070756, 7323283, 8473220, 8838445, 9320542, 13315060, 14646566, 17676890, 18641084, 23301355, 29293132, 35353780, 36616415, 46602710, 51262981, 73232830, 93205420, 102525962, 146465660, 205051924, 256314905, 512629810, 1025259620]

約数ペア:

[(1, 1025259620), (2, 512629810), (4, 256314905), (5, 205051924), (7, 146465660), (10, 102525962), (11, 93205420), (14, 73232830), (20, 51262981), (22, 46602710), (28, 36616415), (29, 35353780), (35, 29293132), (44, 23301355), (55, 18641084), (58, 17676890), (70, 14646566), (77, 13315060), (110, 9320542), (116, 8838445), (121, 8473220), (140, 7323283), (145, 7070756), (154, 6657530), (203, 5050540), (220, 4660271), (242, 4236610), (290, 3535378), (308, 3328765), (319, 3213980), (385, 2663012), (406, 2525270), (484, 2118305), (580, 1767689), (605, 1694644), (638, 1606990), (770, 1331506), (812, 1262635), (847, 1210460), (1015, 1010108), (1210, 847322), (1276, 803495), (1540, 665753), (1595, 642796), (1694, 605230), (2030, 505054), (2087, 491260), (2233, 459140), (2420, 423661), (3190, 321398), (3388, 302615), (3509, 292180), (4060, 252527), (4174, 245630), (4235, 242092), (4466, 229570), (6380, 160699), (7018, 146090), (8348, 122815), (8470, 121046), (8932, 114785), (10435, 98252), (11165, 91828), (14036, 73045), (14609, 70180), (16940, 60523), (17545, 58436), (20870, 49126), (22330, 45914), (22957, 44660), (24563, 41740), (29218, 35090)]