147806820

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{117307}}^1$

素因数の和:117329

約数の個数: 72

約数和(自身を含む): 512401344

約数和(自身を除く): 364594524

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, 117307, 234614, 351921, 469228, 586535, 703842, 821149, 1055763, 1173070, 1407684, 1642298, 1759605, 2111526, 2346140, 2463447, 3284596, 3519210, 4105745, 4223052, 4926894, 5278815, 7038420, 7390341, 8211490, 9853788, 10557630, 12317235, 14780682, 16422980, 21115260, 24634470, 29561364, 36951705, 49268940, 73903410, 147806820]

約数ペア:

[(1, 147806820), (2, 73903410), (3, 49268940), (4, 36951705), (5, 29561364), (6, 24634470), (7, 21115260), (9, 16422980), (10, 14780682), (12, 12317235), (14, 10557630), (15, 9853788), (18, 8211490), (20, 7390341), (21, 7038420), (28, 5278815), (30, 4926894), (35, 4223052), (36, 4105745), (42, 3519210), (45, 3284596), (60, 2463447), (63, 2346140), (70, 2111526), (84, 1759605), (90, 1642298), (105, 1407684), (126, 1173070), (140, 1055763), (180, 821149), (210, 703842), (252, 586535), (315, 469228), (420, 351921), (630, 234614), (1260, 117307)]