47757780

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{1307}}^1$

素因数の和:1358

約数の個数: 144

約数和(自身を含む): 171400320

約数和(自身を除く): 123642540

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 29, 30, 35, 36, 42, 45, 58, 60, 63, 70, 84, 87, 90, 105, 116, 126, 140, 145, 174, 180, 203, 210, 252, 261, 290, 315, 348, 406, 420, 435, 522, 580, 609, 630, 812, 870, 1015, 1044, 1218, 1260, 1305, 1307, 1740, 1827, 2030, 2436, 2610, 2614, 3045, 3654, 3921, 4060, 5220, 5228, 6090, 6535, 7308, 7842, 9135, 9149, 11763, 12180, 13070, 15684, 18270, 18298, 19605, 23526, 26140, 27447, 36540, 36596, 37903, 39210, 45745, 47052, 54894, 58815, 75806, 78420, 82341, 91490, 109788, 113709, 117630, 137235, 151612, 164682, 182980, 189515, 227418, 235260, 265321, 274470, 329364, 341127, 379030, 411705, 454836, 530642, 548940, 568545, 682254, 758060, 795963, 823410, 1061284, 1137090, 1326605, 1364508, 1591926, 1646820, 1705635, 2274180, 2387889, 2653210, 3183852, 3411270, 3979815, 4775778, 5306420, 6822540, 7959630, 9551556, 11939445, 15919260, 23878890, 47757780]

約数ペア:

[(1, 47757780), (2, 23878890), (3, 15919260), (4, 11939445), (5, 9551556), (6, 7959630), (7, 6822540), (9, 5306420), (10, 4775778), (12, 3979815), (14, 3411270), (15, 3183852), (18, 2653210), (20, 2387889), (21, 2274180), (28, 1705635), (29, 1646820), (30, 1591926), (35, 1364508), (36, 1326605), (42, 1137090), (45, 1061284), (58, 823410), (60, 795963), (63, 758060), (70, 682254), (84, 568545), (87, 548940), (90, 530642), (105, 454836), (116, 411705), (126, 379030), (140, 341127), (145, 329364), (174, 274470), (180, 265321), (203, 235260), (210, 227418), (252, 189515), (261, 182980), (290, 164682), (315, 151612), (348, 137235), (406, 117630), (420, 113709), (435, 109788), (522, 91490), (580, 82341), (609, 78420), (630, 75806), (812, 58815), (870, 54894), (1015, 47052), (1044, 45745), (1218, 39210), (1260, 37903), (1305, 36596), (1307, 36540), (1740, 27447), (1827, 26140), (2030, 23526), (2436, 19605), (2610, 18298), (2614, 18270), (3045, 15684), (3654, 13070), (3921, 12180), (4060, 11763), (5220, 9149), (5228, 9135), (6090, 7842), (6535, 7308)]