86842280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{1607}}^1$

素因数の和:1818

約数の個数: 64

約数和(自身を含む): 224605440

約数和(自身を除く): 137763160

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, 1607, 1930, 2702, 3214, 3860, 5404, 6428, 6755, 7720, 8035, 10808, 11249, 12856, 13510, 16070, 22498, 27020, 32140, 44996, 54040, 56245, 64280, 89992, 112490, 224980, 310151, 449960, 620302, 1240604, 1550755, 2171057, 2481208, 3101510, 4342114, 6203020, 8684228, 10855285, 12406040, 17368456, 21710570, 43421140, 86842280]

約数ペア:

[(1, 86842280), (2, 43421140), (4, 21710570), (5, 17368456), (7, 12406040), (8, 10855285), (10, 8684228), (14, 6203020), (20, 4342114), (28, 3101510), (35, 2481208), (40, 2171057), (56, 1550755), (70, 1240604), (140, 620302), (193, 449960), (280, 310151), (386, 224980), (772, 112490), (965, 89992), (1351, 64280), (1544, 56245), (1607, 54040), (1930, 44996), (2702, 32140), (3214, 27020), (3860, 22498), (5404, 16070), (6428, 13510), (6755, 12856), (7720, 11249), (8035, 10808)]