537145840

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{12457}}^1$

素因数の和:12495

約数の個数: 120

約数和(自身を含む): 1584956592

約数和(自身を除く): 1047810752

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 49, 55, 56, 70, 77, 80, 88, 98, 110, 112, 140, 154, 176, 196, 220, 245, 280, 308, 385, 392, 440, 490, 539, 560, 616, 770, 784, 880, 980, 1078, 1232, 1540, 1960, 2156, 2695, 3080, 3920, 4312, 5390, 6160, 8624, 10780, 12457, 21560, 24914, 43120, 49828, 62285, 87199, 99656, 124570, 137027, 174398, 199312, 249140, 274054, 348796, 435995, 498280, 548108, 610393, 685135, 697592, 871990, 959189, 996560, 1096216, 1220786, 1370270, 1395184, 1743980, 1918378, 2192432, 2441572, 2740540, 3051965, 3487960, 3836756, 4795945, 4883144, 5481080, 6103930, 6714323, 6975920, 7673512, 9591890, 9766288, 10962160, 12207860, 13428646, 15347024, 19183780, 24415720, 26857292, 33571615, 38367560, 48831440, 53714584, 67143230, 76735120, 107429168, 134286460, 268572920, 537145840]

約数ペア:

[(1, 537145840), (2, 268572920), (4, 134286460), (5, 107429168), (7, 76735120), (8, 67143230), (10, 53714584), (11, 48831440), (14, 38367560), (16, 33571615), (20, 26857292), (22, 24415720), (28, 19183780), (35, 15347024), (40, 13428646), (44, 12207860), (49, 10962160), (55, 9766288), (56, 9591890), (70, 7673512), (77, 6975920), (80, 6714323), (88, 6103930), (98, 5481080), (110, 4883144), (112, 4795945), (140, 3836756), (154, 3487960), (176, 3051965), (196, 2740540), (220, 2441572), (245, 2192432), (280, 1918378), (308, 1743980), (385, 1395184), (392, 1370270), (440, 1220786), (490, 1096216), (539, 996560), (560, 959189), (616, 871990), (770, 697592), (784, 685135), (880, 610393), (980, 548108), (1078, 498280), (1232, 435995), (1540, 348796), (1960, 274054), (2156, 249140), (2695, 199312), (3080, 174398), (3920, 137027), (4312, 124570), (5390, 99656), (6160, 87199), (8624, 62285), (10780, 49828), (12457, 43120), (21560, 24914)]