651330400

素因数分解:

$2^5\times 5^2\times 7^1\times {\mathrm{107}}^1\times {\mathrm{1087}}^1$

素因数の和:1221

約数の個数: 144

約数和(自身を含む): 1835882496

約数和(自身を除く): 1184552096

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 70, 80, 100, 107, 112, 140, 160, 175, 200, 214, 224, 280, 350, 400, 428, 535, 560, 700, 749, 800, 856, 1070, 1087, 1120, 1400, 1498, 1712, 2140, 2174, 2675, 2800, 2996, 3424, 3745, 4280, 4348, 5350, 5435, 5600, 5992, 7490, 7609, 8560, 8696, 10700, 10870, 11984, 14980, 15218, 17120, 17392, 18725, 21400, 21740, 23968, 27175, 29960, 30436, 34784, 37450, 38045, 42800, 43480, 54350, 59920, 60872, 74900, 76090, 85600, 86960, 108700, 116309, 119840, 121744, 149800, 152180, 173920, 190225, 217400, 232618, 243488, 299600, 304360, 380450, 434800, 465236, 581545, 599200, 608720, 760900, 814163, 869600, 930472, 1163090, 1217440, 1521800, 1628326, 1860944, 2326180, 2907725, 3043600, 3256652, 3721888, 4070815, 4652360, 5815450, 6087200, 6513304, 8141630, 9304720, 11630900, 13026608, 16283260, 18609440, 20354075, 23261800, 26053216, 32566520, 40708150, 46523600, 65133040, 81416300, 93047200, 130266080, 162832600, 325665200, 651330400]

約数ペア:

[(1, 651330400), (2, 325665200), (4, 162832600), (5, 130266080), (7, 93047200), (8, 81416300), (10, 65133040), (14, 46523600), (16, 40708150), (20, 32566520), (25, 26053216), (28, 23261800), (32, 20354075), (35, 18609440), (40, 16283260), (50, 13026608), (56, 11630900), (70, 9304720), (80, 8141630), (100, 6513304), (107, 6087200), (112, 5815450), (140, 4652360), (160, 4070815), (175, 3721888), (200, 3256652), (214, 3043600), (224, 2907725), (280, 2326180), (350, 1860944), (400, 1628326), (428, 1521800), (535, 1217440), (560, 1163090), (700, 930472), (749, 869600), (800, 814163), (856, 760900), (1070, 608720), (1087, 599200), (1120, 581545), (1400, 465236), (1498, 434800), (1712, 380450), (2140, 304360), (2174, 299600), (2675, 243488), (2800, 232618), (2996, 217400), (3424, 190225), (3745, 173920), (4280, 152180), (4348, 149800), (5350, 121744), (5435, 119840), (5600, 116309), (5992, 108700), (7490, 86960), (7609, 85600), (8560, 76090), (8696, 74900), (10700, 60872), (10870, 59920), (11984, 54350), (14980, 43480), (15218, 42800), (17120, 38045), (17392, 37450), (18725, 34784), (21400, 30436), (21740, 29960), (23968, 27175)]