66777200

素因数分解:

$2^4\times 5^2\times 7^2\times {\mathrm{3407}}^1$

素因数の和:3439

約数の個数: 90

約数和(自身を含む): 186680016

約数和(自身を除く): 119902816

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 49, 50, 56, 70, 80, 98, 100, 112, 140, 175, 196, 200, 245, 280, 350, 392, 400, 490, 560, 700, 784, 980, 1225, 1400, 1960, 2450, 2800, 3407, 3920, 4900, 6814, 9800, 13628, 17035, 19600, 23849, 27256, 34070, 47698, 54512, 68140, 85175, 95396, 119245, 136280, 166943, 170350, 190792, 238490, 272560, 333886, 340700, 381584, 476980, 596225, 667772, 681400, 834715, 953960, 1192450, 1335544, 1362800, 1669430, 1907920, 2384900, 2671088, 3338860, 4173575, 4769800, 6677720, 8347150, 9539600, 13355440, 16694300, 33388600, 66777200]

約数ペア:

[(1, 66777200), (2, 33388600), (4, 16694300), (5, 13355440), (7, 9539600), (8, 8347150), (10, 6677720), (14, 4769800), (16, 4173575), (20, 3338860), (25, 2671088), (28, 2384900), (35, 1907920), (40, 1669430), (49, 1362800), (50, 1335544), (56, 1192450), (70, 953960), (80, 834715), (98, 681400), (100, 667772), (112, 596225), (140, 476980), (175, 381584), (196, 340700), (200, 333886), (245, 272560), (280, 238490), (350, 190792), (392, 170350), (400, 166943), (490, 136280), (560, 119245), (700, 95396), (784, 85175), (980, 68140), (1225, 54512), (1400, 47698), (1960, 34070), (2450, 27256), (2800, 23849), (3407, 19600), (3920, 17035), (4900, 13628), (6814, 9800)]