74730400

素因数分解:

$2^5\times 5^2\times {\mathrm{109}}^1\times {\mathrm{857}}^1$

素因数の和:986

約数の個数: 72

約数和(自身を含む): 184324140

約数和(自身を除く): 109593740

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 109, 160, 200, 218, 400, 436, 545, 800, 857, 872, 1090, 1714, 1744, 2180, 2725, 3428, 3488, 4285, 4360, 5450, 6856, 8570, 8720, 10900, 13712, 17140, 17440, 21425, 21800, 27424, 34280, 42850, 43600, 68560, 85700, 87200, 93413, 137120, 171400, 186826, 342800, 373652, 467065, 685600, 747304, 934130, 1494608, 1868260, 2335325, 2989216, 3736520, 4670650, 7473040, 9341300, 14946080, 18682600, 37365200, 74730400]

約数ペア:

[(1, 74730400), (2, 37365200), (4, 18682600), (5, 14946080), (8, 9341300), (10, 7473040), (16, 4670650), (20, 3736520), (25, 2989216), (32, 2335325), (40, 1868260), (50, 1494608), (80, 934130), (100, 747304), (109, 685600), (160, 467065), (200, 373652), (218, 342800), (400, 186826), (436, 171400), (545, 137120), (800, 93413), (857, 87200), (872, 85700), (1090, 68560), (1714, 43600), (1744, 42850), (2180, 34280), (2725, 27424), (3428, 21800), (3488, 21425), (4285, 17440), (4360, 17140), (5450, 13712), (6856, 10900), (8570, 8720)]