82861380

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{7307}}^1$

素因数の和:7335

約数の個数: 120

約数和(自身を含む): 297114048

約数和(自身を除く): 214252668

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 81, 84, 90, 105, 108, 126, 135, 140, 162, 180, 189, 210, 252, 270, 315, 324, 378, 405, 420, 540, 567, 630, 756, 810, 945, 1134, 1260, 1620, 1890, 2268, 2835, 3780, 5670, 7307, 11340, 14614, 21921, 29228, 36535, 43842, 51149, 65763, 73070, 87684, 102298, 109605, 131526, 146140, 153447, 197289, 204596, 219210, 255745, 263052, 306894, 328815, 394578, 438420, 460341, 511490, 591867, 613788, 657630, 767235, 789156, 920682, 986445, 1022980, 1183734, 1315260, 1381023, 1534470, 1841364, 1972890, 2301705, 2367468, 2762046, 2959335, 3068940, 3945780, 4143069, 4603410, 5524092, 5918670, 6905115, 8286138, 9206820, 11837340, 13810230, 16572276, 20715345, 27620460, 41430690, 82861380]

約数ペア:

[(1, 82861380), (2, 41430690), (3, 27620460), (4, 20715345), (5, 16572276), (6, 13810230), (7, 11837340), (9, 9206820), (10, 8286138), (12, 6905115), (14, 5918670), (15, 5524092), (18, 4603410), (20, 4143069), (21, 3945780), (27, 3068940), (28, 2959335), (30, 2762046), (35, 2367468), (36, 2301705), (42, 1972890), (45, 1841364), (54, 1534470), (60, 1381023), (63, 1315260), (70, 1183734), (81, 1022980), (84, 986445), (90, 920682), (105, 789156), (108, 767235), (126, 657630), (135, 613788), (140, 591867), (162, 511490), (180, 460341), (189, 438420), (210, 394578), (252, 328815), (270, 306894), (315, 263052), (324, 255745), (378, 219210), (405, 204596), (420, 197289), (540, 153447), (567, 146140), (630, 131526), (756, 109605), (810, 102298), (945, 87684), (1134, 73070), (1260, 65763), (1620, 51149), (1890, 43842), (2268, 36535), (2835, 29228), (3780, 21921), (5670, 14614), (7307, 11340)]