68115000

素因数分解:

$2^3\times 3^1\times 5^4\times {\mathrm{19}}^1\times {\mathrm{239}}^1$

素因数の和:287

約数の個数: 160

約数和(自身を含む): 224928000

約数和(自身を除く): 156813000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 25, 30, 38, 40, 50, 57, 60, 75, 76, 95, 100, 114, 120, 125, 150, 152, 190, 200, 228, 239, 250, 285, 300, 375, 380, 456, 475, 478, 500, 570, 600, 625, 717, 750, 760, 950, 956, 1000, 1140, 1195, 1250, 1425, 1434, 1500, 1875, 1900, 1912, 2280, 2375, 2390, 2500, 2850, 2868, 3000, 3585, 3750, 3800, 4541, 4750, 4780, 5000, 5700, 5736, 5975, 7125, 7170, 7500, 9082, 9500, 9560, 11400, 11875, 11950, 13623, 14250, 14340, 15000, 17925, 18164, 19000, 22705, 23750, 23900, 27246, 28500, 28680, 29875, 35625, 35850, 36328, 45410, 47500, 47800, 54492, 57000, 59750, 68115, 71250, 71700, 89625, 90820, 95000, 108984, 113525, 119500, 136230, 142500, 143400, 149375, 179250, 181640, 227050, 239000, 272460, 285000, 298750, 340575, 358500, 448125, 454100, 544920, 567625, 597500, 681150, 717000, 896250, 908200, 1135250, 1195000, 1362300, 1702875, 1792500, 2270500, 2724600, 2838125, 3405750, 3585000, 4541000, 5676250, 6811500, 8514375, 11352500, 13623000, 17028750, 22705000, 34057500, 68115000]

約数ペア:

[(1, 68115000), (2, 34057500), (3, 22705000), (4, 17028750), (5, 13623000), (6, 11352500), (8, 8514375), (10, 6811500), (12, 5676250), (15, 4541000), (19, 3585000), (20, 3405750), (24, 2838125), (25, 2724600), (30, 2270500), (38, 1792500), (40, 1702875), (50, 1362300), (57, 1195000), (60, 1135250), (75, 908200), (76, 896250), (95, 717000), (100, 681150), (114, 597500), (120, 567625), (125, 544920), (150, 454100), (152, 448125), (190, 358500), (200, 340575), (228, 298750), (239, 285000), (250, 272460), (285, 239000), (300, 227050), (375, 181640), (380, 179250), (456, 149375), (475, 143400), (478, 142500), (500, 136230), (570, 119500), (600, 113525), (625, 108984), (717, 95000), (750, 90820), (760, 89625), (950, 71700), (956, 71250), (1000, 68115), (1140, 59750), (1195, 57000), (1250, 54492), (1425, 47800), (1434, 47500), (1500, 45410), (1875, 36328), (1900, 35850), (1912, 35625), (2280, 29875), (2375, 28680), (2390, 28500), (2500, 27246), (2850, 23900), (2868, 23750), (3000, 22705), (3585, 19000), (3750, 18164), (3800, 17925), (4541, 15000), (4750, 14340), (4780, 14250), (5000, 13623), (5700, 11950), (5736, 11875), (5975, 11400), (7125, 9560), (7170, 9500), (7500, 9082)]