142706800

素因数分解:

$2^4\times 5^2\times {\mathrm{197}}^1\times {\mathrm{1811}}^1$

素因数の和:2026

約数の個数: 60

約数和(自身を含む): 344783736

約数和(自身を除く): 202076936

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 197, 200, 394, 400, 788, 985, 1576, 1811, 1970, 3152, 3622, 3940, 4925, 7244, 7880, 9055, 9850, 14488, 15760, 18110, 19700, 28976, 36220, 39400, 45275, 72440, 78800, 90550, 144880, 181100, 356767, 362200, 713534, 724400, 1427068, 1783835, 2854136, 3567670, 5708272, 7135340, 8919175, 14270680, 17838350, 28541360, 35676700, 71353400, 142706800]

約数ペア:

[(1, 142706800), (2, 71353400), (4, 35676700), (5, 28541360), (8, 17838350), (10, 14270680), (16, 8919175), (20, 7135340), (25, 5708272), (40, 3567670), (50, 2854136), (80, 1783835), (100, 1427068), (197, 724400), (200, 713534), (394, 362200), (400, 356767), (788, 181100), (985, 144880), (1576, 90550), (1811, 78800), (1970, 72440), (3152, 45275), (3622, 39400), (3940, 36220), (4925, 28976), (7244, 19700), (7880, 18110), (9055, 15760), (9850, 14488)]