56511420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{683}}^1$

素因数の和:899

約数の個数: 96

約数和(自身を含む): 182020608

約数和(自身を除く): 125509188

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 197, 210, 394, 420, 591, 683, 788, 985, 1182, 1366, 1379, 1970, 2049, 2364, 2732, 2758, 2955, 3415, 3940, 4098, 4137, 4781, 5516, 5910, 6830, 6895, 8196, 8274, 9562, 10245, 11820, 13660, 13790, 14343, 16548, 19124, 20490, 20685, 23905, 27580, 28686, 40980, 41370, 47810, 57372, 71715, 82740, 95620, 134551, 143430, 269102, 286860, 403653, 538204, 672755, 807306, 941857, 1345510, 1614612, 1883714, 2018265, 2691020, 2825571, 3767428, 4036530, 4709285, 5651142, 8073060, 9418570, 11302284, 14127855, 18837140, 28255710, 56511420]

約数ペア:

[(1, 56511420), (2, 28255710), (3, 18837140), (4, 14127855), (5, 11302284), (6, 9418570), (7, 8073060), (10, 5651142), (12, 4709285), (14, 4036530), (15, 3767428), (20, 2825571), (21, 2691020), (28, 2018265), (30, 1883714), (35, 1614612), (42, 1345510), (60, 941857), (70, 807306), (84, 672755), (105, 538204), (140, 403653), (197, 286860), (210, 269102), (394, 143430), (420, 134551), (591, 95620), (683, 82740), (788, 71715), (985, 57372), (1182, 47810), (1366, 41370), (1379, 40980), (1970, 28686), (2049, 27580), (2364, 23905), (2732, 20685), (2758, 20490), (2955, 19124), (3415, 16548), (3940, 14343), (4098, 13790), (4137, 13660), (4781, 11820), (5516, 10245), (5910, 9562), (6830, 8274), (6895, 8196)]