87923080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{1627}}^1$

素因数の和:1838

約数の個数: 64

約数和(自身を含む): 227399040

約数和(自身を除く): 139475960

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, 1627, 1930, 2702, 3254, 3860, 5404, 6508, 6755, 7720, 8135, 10808, 11389, 13016, 13510, 16270, 22778, 27020, 32540, 45556, 54040, 56945, 65080, 91112, 113890, 227780, 314011, 455560, 628022, 1256044, 1570055, 2198077, 2512088, 3140110, 4396154, 6280220, 8792308, 10990385, 12560440, 17584616, 21980770, 43961540, 87923080]

約数ペア:

[(1, 87923080), (2, 43961540), (4, 21980770), (5, 17584616), (7, 12560440), (8, 10990385), (10, 8792308), (14, 6280220), (20, 4396154), (28, 3140110), (35, 2512088), (40, 2198077), (56, 1570055), (70, 1256044), (140, 628022), (193, 455560), (280, 314011), (386, 227780), (772, 113890), (965, 91112), (1351, 65080), (1544, 56945), (1627, 54040), (1930, 45556), (2702, 32540), (3254, 27020), (3860, 22778), (5404, 16270), (6508, 13510), (6755, 13016), (7720, 11389), (8135, 10808)]