81090000

素因数分解:

$2^4\times 3^2\times 5^4\times {\mathrm{17}}^1\times {\mathrm{53}}^1$

素因数の和:104

約数の個数: 300

約数和(自身を含む): 305930196

約数和(自身を除く): 224840196

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 25, 30, 34, 36, 40, 45, 48, 50, 51, 53, 60, 68, 72, 75, 80, 85, 90, 100, 102, 106, 120, 125, 136, 144, 150, 153, 159, 170, 180, 200, 204, 212, 225, 240, 250, 255, 265, 272, 300, 306, 318, 340, 360, 375, 400, 408, 424, 425, 450, 477, 500, 510, 530, 600, 612, 625, 636, 680, 720, 750, 765, 795, 816, 848, 850, 900, 901, 954, 1000, 1020, 1060, 1125, 1200, 1224, 1250, 1272, 1275, 1325, 1360, 1500, 1530, 1590, 1700, 1800, 1802, 1875, 1908, 2000, 2040, 2120, 2125, 2250, 2385, 2448, 2500, 2544, 2550, 2650, 2703, 3000, 3060, 3180, 3400, 3600, 3604, 3750, 3816, 3825, 3975, 4080, 4240, 4250, 4500, 4505, 4770, 5000, 5100, 5300, 5406, 5625, 6000, 6120, 6360, 6375, 6625, 6800, 7208, 7500, 7632, 7650, 7950, 8109, 8500, 9000, 9010, 9540, 10000, 10200, 10600, 10625, 10812, 11250, 11925, 12240, 12720, 12750, 13250, 13515, 14416, 15000, 15300, 15900, 16218, 17000, 18000, 18020, 19080, 19125, 19875, 20400, 21200, 21250, 21624, 22500, 22525, 23850, 25500, 26500, 27030, 30000, 30600, 31800, 31875, 32436, 33125, 34000, 36040, 38160, 38250, 39750, 40545, 42500, 43248, 45000, 45050, 47700, 51000, 53000, 54060, 59625, 61200, 63600, 63750, 64872, 66250, 67575, 72080, 76500, 79500, 81090, 85000, 90000, 90100, 95400, 95625, 99375, 102000, 106000, 108120, 112625, 119250, 127500, 129744, 132500, 135150, 153000, 159000, 162180, 170000, 180200, 190800, 191250, 198750, 202725, 216240, 225250, 238500, 255000, 265000, 270300, 298125, 306000, 318000, 324360, 337875, 360400, 382500, 397500, 405450, 450500, 477000, 510000, 530000, 540600, 563125, 596250, 648720, 675750, 765000, 795000, 810900, 901000, 954000, 1013625, 1081200, 1126250, 1192500, 1351500, 1530000, 1590000, 1621800, 1689375, 1802000, 2027250, 2252500, 2385000, 2703000, 3243600, 3378750, 4054500, 4505000, 4770000, 5068125, 5406000, 6757500, 8109000, 9010000, 10136250, 13515000, 16218000, 20272500, 27030000, 40545000, 81090000]

約数ペア:

[(1, 81090000), (2, 40545000), (3, 27030000), (4, 20272500), (5, 16218000), (6, 13515000), (8, 10136250), (9, 9010000), (10, 8109000), (12, 6757500), (15, 5406000), (16, 5068125), (17, 4770000), (18, 4505000), (20, 4054500), (24, 3378750), (25, 3243600), (30, 2703000), (34, 2385000), (36, 2252500), (40, 2027250), (45, 1802000), (48, 1689375), (50, 1621800), (51, 1590000), (53, 1530000), (60, 1351500), (68, 1192500), (72, 1126250), (75, 1081200), (80, 1013625), (85, 954000), (90, 901000), (100, 810900), (102, 795000), (106, 765000), (120, 675750), (125, 648720), (136, 596250), (144, 563125), (150, 540600), (153, 530000), (159, 510000), (170, 477000), (180, 450500), (200, 405450), (204, 397500), (212, 382500), (225, 360400), (240, 337875), (250, 324360), (255, 318000), (265, 306000), (272, 298125), (300, 270300), (306, 265000), (318, 255000), (340, 238500), (360, 225250), (375, 216240), (400, 202725), (408, 198750), (424, 191250), (425, 190800), (450, 180200), (477, 170000), (500, 162180), (510, 159000), (530, 153000), (600, 135150), (612, 132500), (625, 129744), (636, 127500), (680, 119250), (720, 112625), (750, 108120), (765, 106000), (795, 102000), (816, 99375), (848, 95625), (850, 95400), (900, 90100), (901, 90000), (954, 85000), (1000, 81090), (1020, 79500), (1060, 76500), (1125, 72080), (1200, 67575), (1224, 66250), (1250, 64872), (1272, 63750), (1275, 63600), (1325, 61200), (1360, 59625), (1500, 54060), (1530, 53000), (1590, 51000), (1700, 47700), (1800, 45050), (1802, 45000), (1875, 43248), (1908, 42500), (2000, 40545), (2040, 39750), (2120, 38250), (2125, 38160), (2250, 36040), (2385, 34000), (2448, 33125), (2500, 32436), (2544, 31875), (2550, 31800), (2650, 30600), (2703, 30000), (3000, 27030), (3060, 26500), (3180, 25500), (3400, 23850), (3600, 22525), (3604, 22500), (3750, 21624), (3816, 21250), (3825, 21200), (3975, 20400), (4080, 19875), (4240, 19125), (4250, 19080), (4500, 18020), (4505, 18000), (4770, 17000), (5000, 16218), (5100, 15900), (5300, 15300), (5406, 15000), (5625, 14416), (6000, 13515), (6120, 13250), (6360, 12750), (6375, 12720), (6625, 12240), (6800, 11925), (7208, 11250), (7500, 10812), (7632, 10625), (7650, 10600), (7950, 10200), (8109, 10000), (8500, 9540), (9000, 9010)]