83081900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{1607}}^1$

素因数の和:1679

約数の個数: 72

約数和(自身を含む): 200987136

約数和(自身を除く): 117905236

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 47, 50, 55, 94, 100, 110, 188, 220, 235, 275, 470, 517, 550, 940, 1034, 1100, 1175, 1607, 2068, 2350, 2585, 3214, 4700, 5170, 6428, 8035, 10340, 12925, 16070, 17677, 25850, 32140, 35354, 40175, 51700, 70708, 75529, 80350, 88385, 151058, 160700, 176770, 302116, 353540, 377645, 441925, 755290, 830819, 883850, 1510580, 1661638, 1767700, 1888225, 3323276, 3776450, 4154095, 7552900, 8308190, 16616380, 20770475, 41540950, 83081900]

約数ペア:

[(1, 83081900), (2, 41540950), (4, 20770475), (5, 16616380), (10, 8308190), (11, 7552900), (20, 4154095), (22, 3776450), (25, 3323276), (44, 1888225), (47, 1767700), (50, 1661638), (55, 1510580), (94, 883850), (100, 830819), (110, 755290), (188, 441925), (220, 377645), (235, 353540), (275, 302116), (470, 176770), (517, 160700), (550, 151058), (940, 88385), (1034, 80350), (1100, 75529), (1175, 70708), (1607, 51700), (2068, 40175), (2350, 35354), (2585, 32140), (3214, 25850), (4700, 17677), (5170, 16070), (6428, 12925), (8035, 10340)]