90531000

素因数分解:

$2^3\times 3^3\times 5^3\times 7^1\times {\mathrm{479}}^1$

素因数の和:516

約数の個数: 256

約数和(自身を含む): 359424000

約数和(自身を除く): 268893000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 25, 27, 28, 30, 35, 36, 40, 42, 45, 50, 54, 56, 60, 63, 70, 72, 75, 84, 90, 100, 105, 108, 120, 125, 126, 135, 140, 150, 168, 175, 180, 189, 200, 210, 216, 225, 250, 252, 270, 280, 300, 315, 350, 360, 375, 378, 420, 450, 479, 500, 504, 525, 540, 600, 630, 675, 700, 750, 756, 840, 875, 900, 945, 958, 1000, 1050, 1080, 1125, 1260, 1350, 1400, 1437, 1500, 1512, 1575, 1750, 1800, 1890, 1916, 2100, 2250, 2395, 2520, 2625, 2700, 2874, 3000, 3150, 3353, 3375, 3500, 3780, 3832, 4200, 4311, 4500, 4725, 4790, 5250, 5400, 5748, 6300, 6706, 6750, 7000, 7185, 7560, 7875, 8622, 9000, 9450, 9580, 10059, 10500, 11496, 11975, 12600, 12933, 13412, 13500, 14370, 15750, 16765, 17244, 18900, 19160, 20118, 21000, 21555, 23625, 23950, 25866, 26824, 27000, 28740, 30177, 31500, 33530, 34488, 35925, 37800, 40236, 43110, 47250, 47900, 50295, 51732, 57480, 59875, 60354, 63000, 64665, 67060, 71850, 80472, 83825, 86220, 90531, 94500, 95800, 100590, 103464, 107775, 119750, 120708, 129330, 134120, 143700, 150885, 167650, 172440, 179625, 181062, 189000, 201180, 215550, 239500, 241416, 251475, 258660, 287400, 301770, 323325, 335300, 359250, 362124, 402360, 419125, 431100, 452655, 479000, 502950, 517320, 538875, 603540, 646650, 670600, 718500, 724248, 754425, 838250, 862200, 905310, 1005900, 1077750, 1207080, 1257375, 1293300, 1437000, 1508850, 1616625, 1676500, 1810620, 2011800, 2155500, 2263275, 2514750, 2586600, 3017700, 3233250, 3353000, 3621240, 3772125, 4311000, 4526550, 5029500, 6035400, 6466500, 7544250, 9053100, 10059000, 11316375, 12933000, 15088500, 18106200, 22632750, 30177000, 45265500, 90531000]

約数ペア:

[(1, 90531000), (2, 45265500), (3, 30177000), (4, 22632750), (5, 18106200), (6, 15088500), (7, 12933000), (8, 11316375), (9, 10059000), (10, 9053100), (12, 7544250), (14, 6466500), (15, 6035400), (18, 5029500), (20, 4526550), (21, 4311000), (24, 3772125), (25, 3621240), (27, 3353000), (28, 3233250), (30, 3017700), (35, 2586600), (36, 2514750), (40, 2263275), (42, 2155500), (45, 2011800), (50, 1810620), (54, 1676500), (56, 1616625), (60, 1508850), (63, 1437000), (70, 1293300), (72, 1257375), (75, 1207080), (84, 1077750), (90, 1005900), (100, 905310), (105, 862200), (108, 838250), (120, 754425), (125, 724248), (126, 718500), (135, 670600), (140, 646650), (150, 603540), (168, 538875), (175, 517320), (180, 502950), (189, 479000), (200, 452655), (210, 431100), (216, 419125), (225, 402360), (250, 362124), (252, 359250), (270, 335300), (280, 323325), (300, 301770), (315, 287400), (350, 258660), (360, 251475), (375, 241416), (378, 239500), (420, 215550), (450, 201180), (479, 189000), (500, 181062), (504, 179625), (525, 172440), (540, 167650), (600, 150885), (630, 143700), (675, 134120), (700, 129330), (750, 120708), (756, 119750), (840, 107775), (875, 103464), (900, 100590), (945, 95800), (958, 94500), (1000, 90531), (1050, 86220), (1080, 83825), (1125, 80472), (1260, 71850), (1350, 67060), (1400, 64665), (1437, 63000), (1500, 60354), (1512, 59875), (1575, 57480), (1750, 51732), (1800, 50295), (1890, 47900), (1916, 47250), (2100, 43110), (2250, 40236), (2395, 37800), (2520, 35925), (2625, 34488), (2700, 33530), (2874, 31500), (3000, 30177), (3150, 28740), (3353, 27000), (3375, 26824), (3500, 25866), (3780, 23950), (3832, 23625), (4200, 21555), (4311, 21000), (4500, 20118), (4725, 19160), (4790, 18900), (5250, 17244), (5400, 16765), (5748, 15750), (6300, 14370), (6706, 13500), (6750, 13412), (7000, 12933), (7185, 12600), (7560, 11975), (7875, 11496), (8622, 10500), (9000, 10059), (9450, 9580)]