57086820

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{45307}}^1$

素因数の和:45329

約数の個数: 72

約数和(自身を含む): 197905344

約数和(自身を除く): 140818524

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 45307, 90614, 135921, 181228, 226535, 271842, 317149, 407763, 453070, 543684, 634298, 679605, 815526, 906140, 951447, 1268596, 1359210, 1585745, 1631052, 1902894, 2038815, 2718420, 2854341, 3171490, 3805788, 4077630, 4757235, 5708682, 6342980, 8155260, 9514470, 11417364, 14271705, 19028940, 28543410, 57086820]

約数ペア:

[(1, 57086820), (2, 28543410), (3, 19028940), (4, 14271705), (5, 11417364), (6, 9514470), (7, 8155260), (9, 6342980), (10, 5708682), (12, 4757235), (14, 4077630), (15, 3805788), (18, 3171490), (20, 2854341), (21, 2718420), (28, 2038815), (30, 1902894), (35, 1631052), (36, 1585745), (42, 1359210), (45, 1268596), (60, 951447), (63, 906140), (70, 815526), (84, 679605), (90, 634298), (105, 543684), (126, 453070), (140, 407763), (180, 317149), (210, 271842), (252, 226535), (315, 181228), (420, 135921), (630, 90614), (1260, 45307)]