1031257800

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{199}}^1\times {\mathrm{2879}}^1$

素因数の和:3100

約数の個数: 144

約数和(自身を含む): 3481920000

約数和(自身を除く): 2450662200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 30, 36, 40, 45, 50, 60, 72, 75, 90, 100, 120, 150, 180, 199, 200, 225, 300, 360, 398, 450, 597, 600, 796, 900, 995, 1194, 1592, 1791, 1800, 1990, 2388, 2879, 2985, 3582, 3980, 4776, 4975, 5758, 5970, 7164, 7960, 8637, 8955, 9950, 11516, 11940, 14328, 14395, 14925, 17274, 17910, 19900, 23032, 23880, 25911, 28790, 29850, 34548, 35820, 39800, 43185, 44775, 51822, 57580, 59700, 69096, 71640, 71975, 86370, 89550, 103644, 115160, 119400, 129555, 143950, 172740, 179100, 207288, 215925, 259110, 287900, 345480, 358200, 431850, 518220, 572921, 575800, 647775, 863700, 1036440, 1145842, 1295550, 1718763, 1727400, 2291684, 2591100, 2864605, 3437526, 4583368, 5156289, 5182200, 5729210, 6875052, 8593815, 10312578, 11458420, 13750104, 14323025, 17187630, 20625156, 22916840, 25781445, 28646050, 34375260, 41250312, 42969075, 51562890, 57292100, 68750520, 85938150, 103125780, 114584200, 128907225, 171876300, 206251560, 257814450, 343752600, 515628900, 1031257800]

約数ペア:

[(1, 1031257800), (2, 515628900), (3, 343752600), (4, 257814450), (5, 206251560), (6, 171876300), (8, 128907225), (9, 114584200), (10, 103125780), (12, 85938150), (15, 68750520), (18, 57292100), (20, 51562890), (24, 42969075), (25, 41250312), (30, 34375260), (36, 28646050), (40, 25781445), (45, 22916840), (50, 20625156), (60, 17187630), (72, 14323025), (75, 13750104), (90, 11458420), (100, 10312578), (120, 8593815), (150, 6875052), (180, 5729210), (199, 5182200), (200, 5156289), (225, 4583368), (300, 3437526), (360, 2864605), (398, 2591100), (450, 2291684), (597, 1727400), (600, 1718763), (796, 1295550), (900, 1145842), (995, 1036440), (1194, 863700), (1592, 647775), (1791, 575800), (1800, 572921), (1990, 518220), (2388, 431850), (2879, 358200), (2985, 345480), (3582, 287900), (3980, 259110), (4776, 215925), (4975, 207288), (5758, 179100), (5970, 172740), (7164, 143950), (7960, 129555), (8637, 119400), (8955, 115160), (9950, 103644), (11516, 89550), (11940, 86370), (14328, 71975), (14395, 71640), (14925, 69096), (17274, 59700), (17910, 57580), (19900, 51822), (23032, 44775), (23880, 43185), (25911, 39800), (28790, 35820), (29850, 34548)]