230912920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{4273}}^1$

素因数の和:4484

約数の個数: 64

約数和(自身を含む): 596992320

約数和(自身を除く): 366079400

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, 4273, 5404, 6755, 7720, 8546, 10808, 13510, 17092, 21365, 27020, 29911, 34184, 42730, 54040, 59822, 85460, 119644, 149555, 170920, 239288, 299110, 598220, 824689, 1196440, 1649378, 3298756, 4123445, 5772823, 6597512, 8246890, 11545646, 16493780, 23091292, 28864115, 32987560, 46182584, 57728230, 115456460, 230912920]

約数ペア:

[(1, 230912920), (2, 115456460), (4, 57728230), (5, 46182584), (7, 32987560), (8, 28864115), (10, 23091292), (14, 16493780), (20, 11545646), (28, 8246890), (35, 6597512), (40, 5772823), (56, 4123445), (70, 3298756), (140, 1649378), (193, 1196440), (280, 824689), (386, 598220), (772, 299110), (965, 239288), (1351, 170920), (1544, 149555), (1930, 119644), (2702, 85460), (3860, 59822), (4273, 54040), (5404, 42730), (6755, 34184), (7720, 29911), (8546, 27020), (10808, 21365), (13510, 17092)]