81837000

素因数分解:

$2^3\times 3^3\times 5^3\times 7^1\times {\mathrm{433}}^1$

素因数の和:470

約数の個数: 256

約数和(自身を含む): 324979200

約数和(自身を除く): 243142200

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, 433, 450, 500, 504, 525, 540, 600, 630, 675, 700, 750, 756, 840, 866, 875, 900, 945, 1000, 1050, 1080, 1125, 1260, 1299, 1350, 1400, 1500, 1512, 1575, 1732, 1750, 1800, 1890, 2100, 2165, 2250, 2520, 2598, 2625, 2700, 3000, 3031, 3150, 3375, 3464, 3500, 3780, 3897, 4200, 4330, 4500, 4725, 5196, 5250, 5400, 6062, 6300, 6495, 6750, 7000, 7560, 7794, 7875, 8660, 9000, 9093, 9450, 10392, 10500, 10825, 11691, 12124, 12600, 12990, 13500, 15155, 15588, 15750, 17320, 18186, 18900, 19485, 21000, 21650, 23382, 23625, 24248, 25980, 27000, 27279, 30310, 31176, 31500, 32475, 36372, 37800, 38970, 43300, 45465, 46764, 47250, 51960, 54125, 54558, 58455, 60620, 63000, 64950, 72744, 75775, 77940, 81837, 86600, 90930, 93528, 94500, 97425, 108250, 109116, 116910, 121240, 129900, 136395, 151550, 155880, 162375, 163674, 181860, 189000, 194850, 216500, 218232, 227325, 233820, 259800, 272790, 292275, 303100, 324750, 327348, 363720, 378875, 389700, 409185, 433000, 454650, 467640, 487125, 545580, 584550, 606200, 649500, 654696, 681975, 757750, 779400, 818370, 909300, 974250, 1091160, 1136625, 1169100, 1299000, 1363950, 1461375, 1515500, 1636740, 1818600, 1948500, 2045925, 2273250, 2338200, 2727900, 2922750, 3031000, 3273480, 3409875, 3897000, 4091850, 4546500, 5455800, 5845500, 6819750, 8183700, 9093000, 10229625, 11691000, 13639500, 16367400, 20459250, 27279000, 40918500, 81837000]

約数ペア:

[(1, 81837000), (2, 40918500), (3, 27279000), (4, 20459250), (5, 16367400), (6, 13639500), (7, 11691000), (8, 10229625), (9, 9093000), (10, 8183700), (12, 6819750), (14, 5845500), (15, 5455800), (18, 4546500), (20, 4091850), (21, 3897000), (24, 3409875), (25, 3273480), (27, 3031000), (28, 2922750), (30, 2727900), (35, 2338200), (36, 2273250), (40, 2045925), (42, 1948500), (45, 1818600), (50, 1636740), (54, 1515500), (56, 1461375), (60, 1363950), (63, 1299000), (70, 1169100), (72, 1136625), (75, 1091160), (84, 974250), (90, 909300), (100, 818370), (105, 779400), (108, 757750), (120, 681975), (125, 654696), (126, 649500), (135, 606200), (140, 584550), (150, 545580), (168, 487125), (175, 467640), (180, 454650), (189, 433000), (200, 409185), (210, 389700), (216, 378875), (225, 363720), (250, 327348), (252, 324750), (270, 303100), (280, 292275), (300, 272790), (315, 259800), (350, 233820), (360, 227325), (375, 218232), (378, 216500), (420, 194850), (433, 189000), (450, 181860), (500, 163674), (504, 162375), (525, 155880), (540, 151550), (600, 136395), (630, 129900), (675, 121240), (700, 116910), (750, 109116), (756, 108250), (840, 97425), (866, 94500), (875, 93528), (900, 90930), (945, 86600), (1000, 81837), (1050, 77940), (1080, 75775), (1125, 72744), (1260, 64950), (1299, 63000), (1350, 60620), (1400, 58455), (1500, 54558), (1512, 54125), (1575, 51960), (1732, 47250), (1750, 46764), (1800, 45465), (1890, 43300), (2100, 38970), (2165, 37800), (2250, 36372), (2520, 32475), (2598, 31500), (2625, 31176), (2700, 30310), (3000, 27279), (3031, 27000), (3150, 25980), (3375, 24248), (3464, 23625), (3500, 23382), (3780, 21650), (3897, 21000), (4200, 19485), (4330, 18900), (4500, 18186), (4725, 17320), (5196, 15750), (5250, 15588), (5400, 15155), (6062, 13500), (6300, 12990), (6495, 12600), (6750, 12124), (7000, 11691), (7560, 10825), (7794, 10500), (7875, 10392), (8660, 9450), (9000, 9093)]