19153500

素因数分解:

$2^2\times 3^1\times 5^3\times {\mathrm{113}}^2$

素因数の和:248

約数の個数: 72

約数和(自身を含む): 56272944

約数和(自身を除く): 37119444

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 113, 125, 150, 226, 250, 300, 339, 375, 452, 500, 565, 678, 750, 1130, 1356, 1500, 1695, 2260, 2825, 3390, 5650, 6780, 8475, 11300, 12769, 14125, 16950, 25538, 28250, 33900, 38307, 42375, 51076, 56500, 63845, 76614, 84750, 127690, 153228, 169500, 191535, 255380, 319225, 383070, 638450, 766140, 957675, 1276900, 1596125, 1915350, 3192250, 3830700, 4788375, 6384500, 9576750, 19153500]

約数ペア:

[(1, 19153500), (2, 9576750), (3, 6384500), (4, 4788375), (5, 3830700), (6, 3192250), (10, 1915350), (12, 1596125), (15, 1276900), (20, 957675), (25, 766140), (30, 638450), (50, 383070), (60, 319225), (75, 255380), (100, 191535), (113, 169500), (125, 153228), (150, 127690), (226, 84750), (250, 76614), (300, 63845), (339, 56500), (375, 51076), (452, 42375), (500, 38307), (565, 33900), (678, 28250), (750, 25538), (1130, 16950), (1356, 14125), (1500, 12769), (1695, 11300), (2260, 8475), (2825, 6780), (3390, 5650)]