13987400

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{97}}^1\times {\mathrm{103}}^1$

素因数の和:223

約数の個数: 96

約数和(自身を含む): 37914240

約数和(自身を除く): 23926840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 97, 100, 103, 140, 175, 194, 200, 206, 280, 350, 388, 412, 485, 515, 679, 700, 721, 776, 824, 970, 1030, 1358, 1400, 1442, 1940, 2060, 2425, 2575, 2716, 2884, 3395, 3605, 3880, 4120, 4850, 5150, 5432, 5768, 6790, 7210, 9700, 9991, 10300, 13580, 14420, 16975, 18025, 19400, 19982, 20600, 27160, 28840, 33950, 36050, 39964, 49955, 67900, 69937, 72100, 79928, 99910, 135800, 139874, 144200, 199820, 249775, 279748, 349685, 399640, 499550, 559496, 699370, 999100, 1398740, 1748425, 1998200, 2797480, 3496850, 6993700, 13987400]

約数ペア:

[(1, 13987400), (2, 6993700), (4, 3496850), (5, 2797480), (7, 1998200), (8, 1748425), (10, 1398740), (14, 999100), (20, 699370), (25, 559496), (28, 499550), (35, 399640), (40, 349685), (50, 279748), (56, 249775), (70, 199820), (97, 144200), (100, 139874), (103, 135800), (140, 99910), (175, 79928), (194, 72100), (200, 69937), (206, 67900), (280, 49955), (350, 39964), (388, 36050), (412, 33950), (485, 28840), (515, 27160), (679, 20600), (700, 19982), (721, 19400), (776, 18025), (824, 16975), (970, 14420), (1030, 13580), (1358, 10300), (1400, 9991), (1442, 9700), (1940, 7210), (2060, 6790), (2425, 5768), (2575, 5432), (2716, 5150), (2884, 4850), (3395, 4120), (3605, 3880)]