247570000

素因数分解:

$2^4\times 5^4\times {\mathrm{19}}^1\times {\mathrm{1303}}^1$

素因数の和:1350

約数の個数: 100

約数和(自身を含む): 631422880

約数和(自身を除く): 383852880

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 38, 40, 50, 76, 80, 95, 100, 125, 152, 190, 200, 250, 304, 380, 400, 475, 500, 625, 760, 950, 1000, 1250, 1303, 1520, 1900, 2000, 2375, 2500, 2606, 3800, 4750, 5000, 5212, 6515, 7600, 9500, 10000, 10424, 11875, 13030, 19000, 20848, 23750, 24757, 26060, 32575, 38000, 47500, 49514, 52120, 65150, 95000, 99028, 104240, 123785, 130300, 162875, 190000, 198056, 247570, 260600, 325750, 396112, 495140, 521200, 618925, 651500, 814375, 990280, 1237850, 1303000, 1628750, 1980560, 2475700, 2606000, 3094625, 3257500, 4951400, 6189250, 6515000, 9902800, 12378500, 13030000, 15473125, 24757000, 30946250, 49514000, 61892500, 123785000, 247570000]

約数ペア:

[(1, 247570000), (2, 123785000), (4, 61892500), (5, 49514000), (8, 30946250), (10, 24757000), (16, 15473125), (19, 13030000), (20, 12378500), (25, 9902800), (38, 6515000), (40, 6189250), (50, 4951400), (76, 3257500), (80, 3094625), (95, 2606000), (100, 2475700), (125, 1980560), (152, 1628750), (190, 1303000), (200, 1237850), (250, 990280), (304, 814375), (380, 651500), (400, 618925), (475, 521200), (500, 495140), (625, 396112), (760, 325750), (950, 260600), (1000, 247570), (1250, 198056), (1303, 190000), (1520, 162875), (1900, 130300), (2000, 123785), (2375, 104240), (2500, 99028), (2606, 95000), (3800, 65150), (4750, 52120), (5000, 49514), (5212, 47500), (6515, 38000), (7600, 32575), (9500, 26060), (10000, 24757), (10424, 23750), (11875, 20848), (13030, 19000)]