71995000

素因数分解:

$2^3\times 5^4\times 7^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1$

素因数の和:72

約数の個数: 240

約数和(自身を含む): 224365680

約数和(自身を除く): 152370680

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 17, 20, 22, 25, 28, 34, 35, 40, 44, 50, 55, 56, 68, 70, 77, 85, 88, 100, 110, 119, 121, 125, 136, 140, 154, 170, 175, 187, 200, 220, 238, 242, 250, 275, 280, 308, 340, 350, 374, 385, 425, 440, 476, 484, 500, 550, 595, 605, 616, 625, 680, 700, 748, 770, 847, 850, 875, 935, 952, 968, 1000, 1100, 1190, 1210, 1250, 1309, 1375, 1400, 1496, 1540, 1694, 1700, 1750, 1870, 1925, 2057, 2125, 2200, 2380, 2420, 2500, 2618, 2750, 2975, 3025, 3080, 3388, 3400, 3500, 3740, 3850, 4114, 4235, 4250, 4375, 4675, 4760, 4840, 5000, 5236, 5500, 5950, 6050, 6545, 6776, 6875, 7000, 7480, 7700, 8228, 8470, 8500, 8750, 9350, 9625, 10285, 10472, 10625, 11000, 11900, 12100, 13090, 13750, 14399, 14875, 15125, 15400, 16456, 16940, 17000, 17500, 18700, 19250, 20570, 21175, 21250, 23375, 23800, 24200, 26180, 27500, 28798, 29750, 30250, 32725, 33880, 35000, 37400, 38500, 41140, 42350, 42500, 46750, 48125, 51425, 52360, 55000, 57596, 59500, 60500, 65450, 71995, 74375, 75625, 77000, 82280, 84700, 85000, 93500, 96250, 102850, 105875, 115192, 116875, 119000, 121000, 130900, 143990, 148750, 151250, 163625, 169400, 187000, 192500, 205700, 211750, 233750, 257125, 261800, 287980, 297500, 302500, 327250, 359975, 385000, 411400, 423500, 467500, 514250, 529375, 575960, 595000, 605000, 654500, 719950, 818125, 847000, 935000, 1028500, 1058750, 1285625, 1309000, 1439900, 1636250, 1799875, 2057000, 2117500, 2571250, 2879800, 3272500, 3599750, 4235000, 5142500, 6545000, 7199500, 8999375, 10285000, 14399000, 17998750, 35997500, 71995000]

約数ペア:

[(1, 71995000), (2, 35997500), (4, 17998750), (5, 14399000), (7, 10285000), (8, 8999375), (10, 7199500), (11, 6545000), (14, 5142500), (17, 4235000), (20, 3599750), (22, 3272500), (25, 2879800), (28, 2571250), (34, 2117500), (35, 2057000), (40, 1799875), (44, 1636250), (50, 1439900), (55, 1309000), (56, 1285625), (68, 1058750), (70, 1028500), (77, 935000), (85, 847000), (88, 818125), (100, 719950), (110, 654500), (119, 605000), (121, 595000), (125, 575960), (136, 529375), (140, 514250), (154, 467500), (170, 423500), (175, 411400), (187, 385000), (200, 359975), (220, 327250), (238, 302500), (242, 297500), (250, 287980), (275, 261800), (280, 257125), (308, 233750), (340, 211750), (350, 205700), (374, 192500), (385, 187000), (425, 169400), (440, 163625), (476, 151250), (484, 148750), (500, 143990), (550, 130900), (595, 121000), (605, 119000), (616, 116875), (625, 115192), (680, 105875), (700, 102850), (748, 96250), (770, 93500), (847, 85000), (850, 84700), (875, 82280), (935, 77000), (952, 75625), (968, 74375), (1000, 71995), (1100, 65450), (1190, 60500), (1210, 59500), (1250, 57596), (1309, 55000), (1375, 52360), (1400, 51425), (1496, 48125), (1540, 46750), (1694, 42500), (1700, 42350), (1750, 41140), (1870, 38500), (1925, 37400), (2057, 35000), (2125, 33880), (2200, 32725), (2380, 30250), (2420, 29750), (2500, 28798), (2618, 27500), (2750, 26180), (2975, 24200), (3025, 23800), (3080, 23375), (3388, 21250), (3400, 21175), (3500, 20570), (3740, 19250), (3850, 18700), (4114, 17500), (4235, 17000), (4250, 16940), (4375, 16456), (4675, 15400), (4760, 15125), (4840, 14875), (5000, 14399), (5236, 13750), (5500, 13090), (5950, 12100), (6050, 11900), (6545, 11000), (6776, 10625), (6875, 10472), (7000, 10285), (7480, 9625), (7700, 9350), (8228, 8750), (8470, 8500)]