249520180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{2917}}^1$

素因数の和:2993

約数の個数: 96

約数和(自身を含む): 658861056

約数和(自身を除く): 409340876

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 47, 52, 65, 70, 91, 94, 130, 140, 182, 188, 235, 260, 329, 364, 455, 470, 611, 658, 910, 940, 1222, 1316, 1645, 1820, 2444, 2917, 3055, 3290, 4277, 5834, 6110, 6580, 8554, 11668, 12220, 14585, 17108, 20419, 21385, 29170, 37921, 40838, 42770, 58340, 75842, 81676, 85540, 102095, 137099, 151684, 189605, 204190, 265447, 274198, 379210, 408380, 530894, 548396, 685495, 758420, 959693, 1061788, 1327235, 1370990, 1782287, 1919386, 2654470, 2741980, 3564574, 3838772, 4798465, 5308940, 7129148, 8911435, 9596930, 12476009, 17822870, 19193860, 24952018, 35645740, 49904036, 62380045, 124760090, 249520180]

約数ペア:

[(1, 249520180), (2, 124760090), (4, 62380045), (5, 49904036), (7, 35645740), (10, 24952018), (13, 19193860), (14, 17822870), (20, 12476009), (26, 9596930), (28, 8911435), (35, 7129148), (47, 5308940), (52, 4798465), (65, 3838772), (70, 3564574), (91, 2741980), (94, 2654470), (130, 1919386), (140, 1782287), (182, 1370990), (188, 1327235), (235, 1061788), (260, 959693), (329, 758420), (364, 685495), (455, 548396), (470, 530894), (611, 408380), (658, 379210), (910, 274198), (940, 265447), (1222, 204190), (1316, 189605), (1645, 151684), (1820, 137099), (2444, 102095), (2917, 85540), (3055, 81676), (3290, 75842), (4277, 58340), (5834, 42770), (6110, 40838), (6580, 37921), (8554, 29170), (11668, 21385), (12220, 20419), (14585, 17108)]