126779800

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{137}}^1\times {\mathrm{661}}^1$

素因数の和:821

約数の個数: 96

約数和(自身を含む): 339844320

約数和(自身を除く): 213064520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 100, 137, 140, 175, 200, 274, 280, 350, 548, 661, 685, 700, 959, 1096, 1322, 1370, 1400, 1918, 2644, 2740, 3305, 3425, 3836, 4627, 4795, 5288, 5480, 6610, 6850, 7672, 9254, 9590, 13220, 13700, 16525, 18508, 19180, 23135, 23975, 26440, 27400, 33050, 37016, 38360, 46270, 47950, 66100, 90557, 92540, 95900, 115675, 132200, 181114, 185080, 191800, 231350, 362228, 452785, 462700, 633899, 724456, 905570, 925400, 1267798, 1811140, 2263925, 2535596, 3169495, 3622280, 4527850, 5071192, 6338990, 9055700, 12677980, 15847475, 18111400, 25355960, 31694950, 63389900, 126779800]

約数ペア:

[(1, 126779800), (2, 63389900), (4, 31694950), (5, 25355960), (7, 18111400), (8, 15847475), (10, 12677980), (14, 9055700), (20, 6338990), (25, 5071192), (28, 4527850), (35, 3622280), (40, 3169495), (50, 2535596), (56, 2263925), (70, 1811140), (100, 1267798), (137, 925400), (140, 905570), (175, 724456), (200, 633899), (274, 462700), (280, 452785), (350, 362228), (548, 231350), (661, 191800), (685, 185080), (700, 181114), (959, 132200), (1096, 115675), (1322, 95900), (1370, 92540), (1400, 90557), (1918, 66100), (2644, 47950), (2740, 46270), (3305, 38360), (3425, 37016), (3836, 33050), (4627, 27400), (4795, 26440), (5288, 23975), (5480, 23135), (6610, 19180), (6850, 18508), (7672, 16525), (9254, 13700), (9590, 13220)]