55372020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{263}}^1$

素因数の和:326

約数の個数: 144

約数和(自身を含む): 176964480

約数和(自身を除く): 121592460

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 29, 30, 33, 44, 55, 58, 60, 66, 87, 110, 116, 121, 132, 145, 165, 174, 220, 242, 263, 290, 319, 330, 348, 363, 435, 484, 526, 580, 605, 638, 660, 726, 789, 870, 957, 1052, 1210, 1276, 1315, 1452, 1578, 1595, 1740, 1815, 1914, 2420, 2630, 2893, 3156, 3190, 3509, 3630, 3828, 3945, 4785, 5260, 5786, 6380, 7018, 7260, 7627, 7890, 8679, 9570, 10527, 11572, 14036, 14465, 15254, 15780, 17358, 17545, 19140, 21054, 22881, 28930, 30508, 31823, 34716, 35090, 38135, 42108, 43395, 45762, 52635, 57860, 63646, 70180, 76270, 83897, 86790, 91524, 95469, 105270, 114405, 127292, 152540, 159115, 167794, 173580, 190938, 210540, 228810, 251691, 318230, 335588, 381876, 419485, 457620, 477345, 503382, 636460, 838970, 922867, 954690, 1006764, 1258455, 1677940, 1845734, 1909380, 2516910, 2768601, 3691468, 4614335, 5033820, 5537202, 9228670, 11074404, 13843005, 18457340, 27686010, 55372020]

約数ペア:

[(1, 55372020), (2, 27686010), (3, 18457340), (4, 13843005), (5, 11074404), (6, 9228670), (10, 5537202), (11, 5033820), (12, 4614335), (15, 3691468), (20, 2768601), (22, 2516910), (29, 1909380), (30, 1845734), (33, 1677940), (44, 1258455), (55, 1006764), (58, 954690), (60, 922867), (66, 838970), (87, 636460), (110, 503382), (116, 477345), (121, 457620), (132, 419485), (145, 381876), (165, 335588), (174, 318230), (220, 251691), (242, 228810), (263, 210540), (290, 190938), (319, 173580), (330, 167794), (348, 159115), (363, 152540), (435, 127292), (484, 114405), (526, 105270), (580, 95469), (605, 91524), (638, 86790), (660, 83897), (726, 76270), (789, 70180), (870, 63646), (957, 57860), (1052, 52635), (1210, 45762), (1276, 43395), (1315, 42108), (1452, 38135), (1578, 35090), (1595, 34716), (1740, 31823), (1815, 30508), (1914, 28930), (2420, 22881), (2630, 21054), (2893, 19140), (3156, 17545), (3190, 17358), (3509, 15780), (3630, 15254), (3828, 14465), (3945, 14036), (4785, 11572), (5260, 10527), (5786, 9570), (6380, 8679), (7018, 7890), (7260, 7627)]