86905560

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{307}}^1\times {\mathrm{337}}^1$

素因数の和:665

約数の個数: 128

約数和(自身を含む): 299819520

約数和(自身を除く): 212913960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 307, 337, 420, 614, 674, 840, 921, 1011, 1228, 1348, 1535, 1685, 1842, 2022, 2149, 2359, 2456, 2696, 3070, 3370, 3684, 4044, 4298, 4605, 4718, 5055, 6140, 6447, 6740, 7077, 7368, 8088, 8596, 9210, 9436, 10110, 10745, 11795, 12280, 12894, 13480, 14154, 17192, 18420, 18872, 20220, 21490, 23590, 25788, 28308, 32235, 35385, 36840, 40440, 42980, 47180, 51576, 56616, 64470, 70770, 85960, 94360, 103459, 128940, 141540, 206918, 257880, 283080, 310377, 413836, 517295, 620754, 724213, 827672, 1034590, 1241508, 1448426, 1551885, 2069180, 2172639, 2483016, 2896852, 3103770, 3621065, 4138360, 4345278, 5793704, 6207540, 7242130, 8690556, 10863195, 12415080, 14484260, 17381112, 21726390, 28968520, 43452780, 86905560]

約数ペア:

[(1, 86905560), (2, 43452780), (3, 28968520), (4, 21726390), (5, 17381112), (6, 14484260), (7, 12415080), (8, 10863195), (10, 8690556), (12, 7242130), (14, 6207540), (15, 5793704), (20, 4345278), (21, 4138360), (24, 3621065), (28, 3103770), (30, 2896852), (35, 2483016), (40, 2172639), (42, 2069180), (56, 1551885), (60, 1448426), (70, 1241508), (84, 1034590), (105, 827672), (120, 724213), (140, 620754), (168, 517295), (210, 413836), (280, 310377), (307, 283080), (337, 257880), (420, 206918), (614, 141540), (674, 128940), (840, 103459), (921, 94360), (1011, 85960), (1228, 70770), (1348, 64470), (1535, 56616), (1685, 51576), (1842, 47180), (2022, 42980), (2149, 40440), (2359, 36840), (2456, 35385), (2696, 32235), (3070, 28308), (3370, 25788), (3684, 23590), (4044, 21490), (4298, 20220), (4605, 18872), (4718, 18420), (5055, 17192), (6140, 14154), (6447, 13480), (6740, 12894), (7077, 12280), (7368, 11795), (8088, 10745), (8596, 10110), (9210, 9436)]