78510180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{1747}}^1$

素因数の和:1873

約数の個数: 96

約数和(自身を含む): 253725696

約数和(自身を除く): 175215516

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 107, 140, 210, 214, 321, 420, 428, 535, 642, 749, 1070, 1284, 1498, 1605, 1747, 2140, 2247, 2996, 3210, 3494, 3745, 4494, 5241, 6420, 6988, 7490, 8735, 8988, 10482, 11235, 12229, 14980, 17470, 20964, 22470, 24458, 26205, 34940, 36687, 44940, 48916, 52410, 61145, 73374, 104820, 122290, 146748, 183435, 186929, 244580, 366870, 373858, 560787, 733740, 747716, 934645, 1121574, 1308503, 1869290, 2243148, 2617006, 2803935, 3738580, 3925509, 5234012, 5607870, 6542515, 7851018, 11215740, 13085030, 15702036, 19627545, 26170060, 39255090, 78510180]

約数ペア:

[(1, 78510180), (2, 39255090), (3, 26170060), (4, 19627545), (5, 15702036), (6, 13085030), (7, 11215740), (10, 7851018), (12, 6542515), (14, 5607870), (15, 5234012), (20, 3925509), (21, 3738580), (28, 2803935), (30, 2617006), (35, 2243148), (42, 1869290), (60, 1308503), (70, 1121574), (84, 934645), (105, 747716), (107, 733740), (140, 560787), (210, 373858), (214, 366870), (321, 244580), (420, 186929), (428, 183435), (535, 146748), (642, 122290), (749, 104820), (1070, 73374), (1284, 61145), (1498, 52410), (1605, 48916), (1747, 44940), (2140, 36687), (2247, 34940), (2996, 26205), (3210, 24458), (3494, 22470), (3745, 20964), (4494, 17470), (5241, 14980), (6420, 12229), (6988, 11235), (7490, 10482), (8735, 8988)]