990706500

素因数分解:

$2^2\times 3^2\times 5^3\times 7^2\times {\mathrm{4493}}^1$

素因数の和:4532

約数の個数: 216

約数和(自身を含む): 3636418968

約数和(自身を除く): 2645712468

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 25, 28, 30, 35, 36, 42, 45, 49, 50, 60, 63, 70, 75, 84, 90, 98, 100, 105, 125, 126, 140, 147, 150, 175, 180, 196, 210, 225, 245, 250, 252, 294, 300, 315, 350, 375, 420, 441, 450, 490, 500, 525, 588, 630, 700, 735, 750, 875, 882, 900, 980, 1050, 1125, 1225, 1260, 1470, 1500, 1575, 1750, 1764, 2100, 2205, 2250, 2450, 2625, 2940, 3150, 3500, 3675, 4410, 4493, 4500, 4900, 5250, 6125, 6300, 7350, 7875, 8820, 8986, 10500, 11025, 12250, 13479, 14700, 15750, 17972, 18375, 22050, 22465, 24500, 26958, 31451, 31500, 36750, 40437, 44100, 44930, 53916, 55125, 62902, 67395, 73500, 80874, 89860, 94353, 110250, 112325, 125804, 134790, 157255, 161748, 188706, 202185, 220157, 220500, 224650, 269580, 283059, 314510, 336975, 377412, 404370, 440314, 449300, 471765, 561625, 566118, 629020, 660471, 673950, 786275, 808740, 880628, 943530, 1010925, 1100785, 1123250, 1132236, 1320942, 1347900, 1415295, 1572550, 1684875, 1887060, 1981413, 2021850, 2201570, 2246500, 2358825, 2641884, 2830590, 3145100, 3302355, 3369750, 3931375, 3962826, 4043700, 4403140, 4717650, 5054625, 5503925, 5661180, 6604710, 6739500, 7076475, 7862750, 7925652, 9435300, 9907065, 10109250, 11007850, 11794125, 13209420, 14152950, 15725500, 16511775, 19814130, 20218500, 22015700, 23588250, 27519625, 28305900, 33023550, 35382375, 39628260, 47176500, 49535325, 55039250, 66047100, 70764750, 82558875, 99070650, 110078500, 141529500, 165117750, 198141300, 247676625, 330235500, 495353250, 990706500]

約数ペア:

[(1, 990706500), (2, 495353250), (3, 330235500), (4, 247676625), (5, 198141300), (6, 165117750), (7, 141529500), (9, 110078500), (10, 99070650), (12, 82558875), (14, 70764750), (15, 66047100), (18, 55039250), (20, 49535325), (21, 47176500), (25, 39628260), (28, 35382375), (30, 33023550), (35, 28305900), (36, 27519625), (42, 23588250), (45, 22015700), (49, 20218500), (50, 19814130), (60, 16511775), (63, 15725500), (70, 14152950), (75, 13209420), (84, 11794125), (90, 11007850), (98, 10109250), (100, 9907065), (105, 9435300), (125, 7925652), (126, 7862750), (140, 7076475), (147, 6739500), (150, 6604710), (175, 5661180), (180, 5503925), (196, 5054625), (210, 4717650), (225, 4403140), (245, 4043700), (250, 3962826), (252, 3931375), (294, 3369750), (300, 3302355), (315, 3145100), (350, 2830590), (375, 2641884), (420, 2358825), (441, 2246500), (450, 2201570), (490, 2021850), (500, 1981413), (525, 1887060), (588, 1684875), (630, 1572550), (700, 1415295), (735, 1347900), (750, 1320942), (875, 1132236), (882, 1123250), (900, 1100785), (980, 1010925), (1050, 943530), (1125, 880628), (1225, 808740), (1260, 786275), (1470, 673950), (1500, 660471), (1575, 629020), (1750, 566118), (1764, 561625), (2100, 471765), (2205, 449300), (2250, 440314), (2450, 404370), (2625, 377412), (2940, 336975), (3150, 314510), (3500, 283059), (3675, 269580), (4410, 224650), (4493, 220500), (4500, 220157), (4900, 202185), (5250, 188706), (6125, 161748), (6300, 157255), (7350, 134790), (7875, 125804), (8820, 112325), (8986, 110250), (10500, 94353), (11025, 89860), (12250, 80874), (13479, 73500), (14700, 67395), (15750, 62902), (17972, 55125), (18375, 53916), (22050, 44930), (22465, 44100), (24500, 40437), (26958, 36750), (31451, 31500)]