38700000

素因数分解:

$2^5\times 3^2\times 5^5\times {\mathrm{43}}^1$

素因数の和:84

約数の個数: 216

約数和(自身を含む): 140756616

約数和(自身を除く): 102056616

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 32, 36, 40, 43, 45, 48, 50, 60, 72, 75, 80, 86, 90, 96, 100, 120, 125, 129, 144, 150, 160, 172, 180, 200, 215, 225, 240, 250, 258, 288, 300, 344, 360, 375, 387, 400, 430, 450, 480, 500, 516, 600, 625, 645, 688, 720, 750, 774, 800, 860, 900, 1000, 1032, 1075, 1125, 1200, 1250, 1290, 1376, 1440, 1500, 1548, 1720, 1800, 1875, 1935, 2000, 2064, 2150, 2250, 2400, 2500, 2580, 3000, 3096, 3125, 3225, 3440, 3600, 3750, 3870, 4000, 4128, 4300, 4500, 5000, 5160, 5375, 5625, 6000, 6192, 6250, 6450, 6880, 7200, 7500, 7740, 8600, 9000, 9375, 9675, 10000, 10320, 10750, 11250, 12000, 12384, 12500, 12900, 15000, 15480, 16125, 17200, 18000, 18750, 19350, 20000, 20640, 21500, 22500, 25000, 25800, 26875, 28125, 30000, 30960, 32250, 34400, 36000, 37500, 38700, 43000, 45000, 48375, 50000, 51600, 53750, 56250, 60000, 61920, 64500, 75000, 77400, 80625, 86000, 90000, 96750, 100000, 103200, 107500, 112500, 129000, 134375, 150000, 154800, 161250, 172000, 180000, 193500, 215000, 225000, 241875, 258000, 268750, 300000, 309600, 322500, 387000, 403125, 430000, 450000, 483750, 516000, 537500, 645000, 774000, 806250, 860000, 900000, 967500, 1075000, 1209375, 1290000, 1548000, 1612500, 1935000, 2150000, 2418750, 2580000, 3225000, 3870000, 4300000, 4837500, 6450000, 7740000, 9675000, 12900000, 19350000, 38700000]

約数ペア:

[(1, 38700000), (2, 19350000), (3, 12900000), (4, 9675000), (5, 7740000), (6, 6450000), (8, 4837500), (9, 4300000), (10, 3870000), (12, 3225000), (15, 2580000), (16, 2418750), (18, 2150000), (20, 1935000), (24, 1612500), (25, 1548000), (30, 1290000), (32, 1209375), (36, 1075000), (40, 967500), (43, 900000), (45, 860000), (48, 806250), (50, 774000), (60, 645000), (72, 537500), (75, 516000), (80, 483750), (86, 450000), (90, 430000), (96, 403125), (100, 387000), (120, 322500), (125, 309600), (129, 300000), (144, 268750), (150, 258000), (160, 241875), (172, 225000), (180, 215000), (200, 193500), (215, 180000), (225, 172000), (240, 161250), (250, 154800), (258, 150000), (288, 134375), (300, 129000), (344, 112500), (360, 107500), (375, 103200), (387, 100000), (400, 96750), (430, 90000), (450, 86000), (480, 80625), (500, 77400), (516, 75000), (600, 64500), (625, 61920), (645, 60000), (688, 56250), (720, 53750), (750, 51600), (774, 50000), (800, 48375), (860, 45000), (900, 43000), (1000, 38700), (1032, 37500), (1075, 36000), (1125, 34400), (1200, 32250), (1250, 30960), (1290, 30000), (1376, 28125), (1440, 26875), (1500, 25800), (1548, 25000), (1720, 22500), (1800, 21500), (1875, 20640), (1935, 20000), (2000, 19350), (2064, 18750), (2150, 18000), (2250, 17200), (2400, 16125), (2500, 15480), (2580, 15000), (3000, 12900), (3096, 12500), (3125, 12384), (3225, 12000), (3440, 11250), (3600, 10750), (3750, 10320), (3870, 10000), (4000, 9675), (4128, 9375), (4300, 9000), (4500, 8600), (5000, 7740), (5160, 7500), (5375, 7200), (5625, 6880), (6000, 6450), (6192, 6250)]