25274370

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1$

素因数の和:208

約数の個数: 128

約数和(自身を含む): 72576000

約数和(自身を除く): 47301630

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 19, 22, 29, 30, 33, 38, 55, 57, 58, 66, 87, 95, 110, 114, 139, 145, 165, 174, 190, 209, 278, 285, 290, 319, 330, 417, 418, 435, 551, 570, 627, 638, 695, 834, 870, 957, 1045, 1102, 1254, 1390, 1529, 1595, 1653, 1914, 2085, 2090, 2641, 2755, 3058, 3135, 3190, 3306, 4031, 4170, 4587, 4785, 5282, 5510, 6061, 6270, 7645, 7923, 8062, 8265, 9174, 9570, 12093, 12122, 13205, 15290, 15846, 16530, 18183, 20155, 22935, 24186, 26410, 29051, 30305, 36366, 39615, 40310, 44341, 45870, 58102, 60465, 60610, 76589, 79230, 87153, 88682, 90915, 120930, 133023, 145255, 153178, 174306, 181830, 221705, 229767, 266046, 290510, 382945, 435765, 443410, 459534, 665115, 765890, 842479, 871530, 1148835, 1330230, 1684958, 2297670, 2527437, 4212395, 5054874, 8424790, 12637185, 25274370]

約数ペア:

[(1, 25274370), (2, 12637185), (3, 8424790), (5, 5054874), (6, 4212395), (10, 2527437), (11, 2297670), (15, 1684958), (19, 1330230), (22, 1148835), (29, 871530), (30, 842479), (33, 765890), (38, 665115), (55, 459534), (57, 443410), (58, 435765), (66, 382945), (87, 290510), (95, 266046), (110, 229767), (114, 221705), (139, 181830), (145, 174306), (165, 153178), (174, 145255), (190, 133023), (209, 120930), (278, 90915), (285, 88682), (290, 87153), (319, 79230), (330, 76589), (417, 60610), (418, 60465), (435, 58102), (551, 45870), (570, 44341), (627, 40310), (638, 39615), (695, 36366), (834, 30305), (870, 29051), (957, 26410), (1045, 24186), (1102, 22935), (1254, 20155), (1390, 18183), (1529, 16530), (1595, 15846), (1653, 15290), (1914, 13205), (2085, 12122), (2090, 12093), (2641, 9570), (2755, 9174), (3058, 8265), (3135, 8062), (3190, 7923), (3306, 7645), (4031, 6270), (4170, 6061), (4587, 5510), (4785, 5282)]