210323385

素因数分解:

$3^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{337}}^1$

素因数の和:444

約数の個数: 80

約数和(自身を含む): 400473216

約数和(自身を除く): 190149831

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 67, 69, 81, 115, 135, 201, 207, 335, 337, 345, 405, 603, 621, 1005, 1011, 1035, 1541, 1685, 1809, 1863, 3015, 3033, 3105, 4623, 5055, 5427, 7705, 7751, 9045, 9099, 9315, 13869, 15165, 22579, 23115, 23253, 27135, 27297, 38755, 41607, 45495, 67737, 69345, 69759, 112895, 116265, 124821, 136485, 203211, 208035, 209277, 338685, 348795, 519317, 609633, 624105, 627831, 1016055, 1046385, 1557951, 1828899, 2596585, 3048165, 3139155, 4673853, 7789755, 9144495, 14021559, 23369265, 42064677, 70107795, 210323385]

約数ペア:

[(1, 210323385), (3, 70107795), (5, 42064677), (9, 23369265), (15, 14021559), (23, 9144495), (27, 7789755), (45, 4673853), (67, 3139155), (69, 3048165), (81, 2596585), (115, 1828899), (135, 1557951), (201, 1046385), (207, 1016055), (335, 627831), (337, 624105), (345, 609633), (405, 519317), (603, 348795), (621, 338685), (1005, 209277), (1011, 208035), (1035, 203211), (1541, 136485), (1685, 124821), (1809, 116265), (1863, 112895), (3015, 69759), (3033, 69345), (3105, 67737), (4623, 45495), (5055, 41607), (5427, 38755), (7705, 27297), (7751, 27135), (9045, 23253), (9099, 23115), (9315, 22579), (13869, 15165)]