284952920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{5273}}^1$

素因数の和:5484

約数の個数: 64

約数和(自身を含む): 736672320

約数和(自身を除く): 451719400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 193, 280, 386, 772, 965, 1351, 1544, 1930, 2702, 3860, 5273, 5404, 6755, 7720, 10546, 10808, 13510, 21092, 26365, 27020, 36911, 42184, 52730, 54040, 73822, 105460, 147644, 184555, 210920, 295288, 369110, 738220, 1017689, 1476440, 2035378, 4070756, 5088445, 7123823, 8141512, 10176890, 14247646, 20353780, 28495292, 35619115, 40707560, 56990584, 71238230, 142476460, 284952920]

約数ペア:

[(1, 284952920), (2, 142476460), (4, 71238230), (5, 56990584), (7, 40707560), (8, 35619115), (10, 28495292), (14, 20353780), (20, 14247646), (28, 10176890), (35, 8141512), (40, 7123823), (56, 5088445), (70, 4070756), (140, 2035378), (193, 1476440), (280, 1017689), (386, 738220), (772, 369110), (965, 295288), (1351, 210920), (1544, 184555), (1930, 147644), (2702, 105460), (3860, 73822), (5273, 54040), (5404, 52730), (6755, 42184), (7720, 36911), (10546, 27020), (10808, 26365), (13510, 21092)]