38307500

素因数分解:

$2^2\times 5^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1$

素因数の和:241

約数の個数: 120

約数和(自身を含む): 104966400

約数和(自身を除く): 66658900

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 25, 28, 35, 44, 50, 55, 70, 77, 100, 110, 125, 140, 154, 175, 199, 220, 250, 275, 308, 350, 385, 398, 500, 550, 625, 700, 770, 796, 875, 995, 1100, 1250, 1375, 1393, 1540, 1750, 1925, 1990, 2189, 2500, 2750, 2786, 3500, 3850, 3980, 4375, 4378, 4975, 5500, 5572, 6875, 6965, 7700, 8750, 8756, 9625, 9950, 10945, 13750, 13930, 15323, 17500, 19250, 19900, 21890, 24875, 27500, 27860, 30646, 34825, 38500, 43780, 48125, 49750, 54725, 61292, 69650, 76615, 96250, 99500, 109450, 124375, 139300, 153230, 174125, 192500, 218900, 248750, 273625, 306460, 348250, 383075, 497500, 547250, 696500, 766150, 870625, 1094500, 1368125, 1532300, 1741250, 1915375, 2736250, 3482500, 3830750, 5472500, 7661500, 9576875, 19153750, 38307500]

約数ペア:

[(1, 38307500), (2, 19153750), (4, 9576875), (5, 7661500), (7, 5472500), (10, 3830750), (11, 3482500), (14, 2736250), (20, 1915375), (22, 1741250), (25, 1532300), (28, 1368125), (35, 1094500), (44, 870625), (50, 766150), (55, 696500), (70, 547250), (77, 497500), (100, 383075), (110, 348250), (125, 306460), (140, 273625), (154, 248750), (175, 218900), (199, 192500), (220, 174125), (250, 153230), (275, 139300), (308, 124375), (350, 109450), (385, 99500), (398, 96250), (500, 76615), (550, 69650), (625, 61292), (700, 54725), (770, 49750), (796, 48125), (875, 43780), (995, 38500), (1100, 34825), (1250, 30646), (1375, 27860), (1393, 27500), (1540, 24875), (1750, 21890), (1925, 19900), (1990, 19250), (2189, 17500), (2500, 15323), (2750, 13930), (2786, 13750), (3500, 10945), (3850, 9950), (3980, 9625), (4375, 8756), (4378, 8750), (4975, 7700), (5500, 6965), (5572, 6875)]