172392148900

素因数分解:

$2^2\times 5^2\times {\mathrm{79}}^1\times {\mathrm{857}}^1\times {\mathrm{25463}}^1$

素因数の和:26413

約数の個数: 72

約数和(自身を含む): 379283224320

約数和(自身を除く): 206891075420

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 79, 100, 158, 316, 395, 790, 857, 1580, 1714, 1975, 3428, 3950, 4285, 7900, 8570, 17140, 21425, 25463, 42850, 50926, 67703, 85700, 101852, 127315, 135406, 254630, 270812, 338515, 509260, 636575, 677030, 1273150, 1354060, 1692575, 2011577, 2546300, 3385150, 4023154, 6770300, 8046308, 10057885, 20115770, 21821791, 40231540, 43643582, 50289425, 87287164, 100578850, 109108955, 201157700, 218217910, 436435820, 545544775, 1091089550, 1723921489, 2182179100, 3447842978, 6895685956, 8619607445, 17239214890, 34478429780, 43098037225, 86196074450, 172392148900]

約数ペア:

[(1, 172392148900), (2, 86196074450), (4, 43098037225), (5, 34478429780), (10, 17239214890), (20, 8619607445), (25, 6895685956), (50, 3447842978), (79, 2182179100), (100, 1723921489), (158, 1091089550), (316, 545544775), (395, 436435820), (790, 218217910), (857, 201157700), (1580, 109108955), (1714, 100578850), (1975, 87287164), (3428, 50289425), (3950, 43643582), (4285, 40231540), (7900, 21821791), (8570, 20115770), (17140, 10057885), (21425, 8046308), (25463, 6770300), (42850, 4023154), (50926, 3385150), (67703, 2546300), (85700, 2011577), (101852, 1692575), (127315, 1354060), (135406, 1273150), (254630, 677030), (270812, 636575), (338515, 509260)]