133640920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{2473}}^1$

素因数の和:2684

約数の個数: 64

約数和(自身を含む): 345568320

約数和(自身を除く): 211927400

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, 2473, 2702, 3860, 4946, 5404, 6755, 7720, 9892, 10808, 12365, 13510, 17311, 19784, 24730, 27020, 34622, 49460, 54040, 69244, 86555, 98920, 138488, 173110, 346220, 477289, 692440, 954578, 1909156, 2386445, 3341023, 3818312, 4772890, 6682046, 9545780, 13364092, 16705115, 19091560, 26728184, 33410230, 66820460, 133640920]

約数ペア:

[(1, 133640920), (2, 66820460), (4, 33410230), (5, 26728184), (7, 19091560), (8, 16705115), (10, 13364092), (14, 9545780), (20, 6682046), (28, 4772890), (35, 3818312), (40, 3341023), (56, 2386445), (70, 1909156), (140, 954578), (193, 692440), (280, 477289), (386, 346220), (772, 173110), (965, 138488), (1351, 98920), (1544, 86555), (1930, 69244), (2473, 54040), (2702, 49460), (3860, 34622), (4946, 27020), (5404, 24730), (6755, 19784), (7720, 17311), (9892, 13510), (10808, 12365)]