74702000

素因数分解:

$2^4\times 5^3\times {\mathrm{41}}^1\times {\mathrm{911}}^1$

素因数の和:975

約数の個数: 80

約数和(自身を含む): 185238144

約数和(自身を除く): 110536144

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 41, 50, 80, 82, 100, 125, 164, 200, 205, 250, 328, 400, 410, 500, 656, 820, 911, 1000, 1025, 1640, 1822, 2000, 2050, 3280, 3644, 4100, 4555, 5125, 7288, 8200, 9110, 10250, 14576, 16400, 18220, 20500, 22775, 36440, 37351, 41000, 45550, 72880, 74702, 82000, 91100, 113875, 149404, 182200, 186755, 227750, 298808, 364400, 373510, 455500, 597616, 747020, 911000, 933775, 1494040, 1822000, 1867550, 2988080, 3735100, 4668875, 7470200, 9337750, 14940400, 18675500, 37351000, 74702000]

約数ペア:

[(1, 74702000), (2, 37351000), (4, 18675500), (5, 14940400), (8, 9337750), (10, 7470200), (16, 4668875), (20, 3735100), (25, 2988080), (40, 1867550), (41, 1822000), (50, 1494040), (80, 933775), (82, 911000), (100, 747020), (125, 597616), (164, 455500), (200, 373510), (205, 364400), (250, 298808), (328, 227750), (400, 186755), (410, 182200), (500, 149404), (656, 113875), (820, 91100), (911, 82000), (1000, 74702), (1025, 72880), (1640, 45550), (1822, 41000), (2000, 37351), (2050, 36440), (3280, 22775), (3644, 20500), (4100, 18220), (4555, 16400), (5125, 14576), (7288, 10250), (8200, 9110)]