25231500

素因数分解:

$2^2\times 3^4\times 5^3\times 7^1\times {\mathrm{89}}^1$

素因数の和:127

約数の個数: 240

約数和(自身を含む): 95135040

約数和(自身を除く): 69903540

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 25, 27, 28, 30, 35, 36, 42, 45, 50, 54, 60, 63, 70, 75, 81, 84, 89, 90, 100, 105, 108, 125, 126, 135, 140, 150, 162, 175, 178, 180, 189, 210, 225, 250, 252, 267, 270, 300, 315, 324, 350, 356, 375, 378, 405, 420, 445, 450, 500, 525, 534, 540, 567, 623, 630, 675, 700, 750, 756, 801, 810, 875, 890, 900, 945, 1050, 1068, 1125, 1134, 1246, 1260, 1335, 1350, 1500, 1575, 1602, 1620, 1750, 1780, 1869, 1890, 2025, 2100, 2225, 2250, 2268, 2403, 2492, 2625, 2670, 2700, 2835, 3115, 3150, 3204, 3375, 3500, 3738, 3780, 4005, 4050, 4450, 4500, 4725, 4806, 5250, 5340, 5607, 5670, 6230, 6300, 6675, 6750, 7209, 7476, 7875, 8010, 8100, 8900, 9345, 9450, 9612, 10125, 10500, 11125, 11214, 11340, 12015, 12460, 13350, 13500, 14175, 14418, 15575, 15750, 16020, 16821, 18690, 18900, 20025, 20250, 22250, 22428, 23625, 24030, 26700, 28035, 28350, 28836, 31150, 31500, 33375, 33642, 36045, 37380, 40050, 40500, 44500, 46725, 47250, 48060, 50463, 56070, 56700, 60075, 62300, 66750, 67284, 70875, 72090, 77875, 80100, 84105, 93450, 94500, 100125, 100926, 112140, 120150, 133500, 140175, 141750, 144180, 155750, 168210, 180225, 186900, 200250, 201852, 233625, 240300, 252315, 280350, 283500, 300375, 311500, 336420, 360450, 400500, 420525, 467250, 504630, 560700, 600750, 700875, 720900, 841050, 901125, 934500, 1009260, 1201500, 1261575, 1401750, 1682100, 1802250, 2102625, 2523150, 2803500, 3604500, 4205250, 5046300, 6307875, 8410500, 12615750, 25231500]

約数ペア:

[(1, 25231500), (2, 12615750), (3, 8410500), (4, 6307875), (5, 5046300), (6, 4205250), (7, 3604500), (9, 2803500), (10, 2523150), (12, 2102625), (14, 1802250), (15, 1682100), (18, 1401750), (20, 1261575), (21, 1201500), (25, 1009260), (27, 934500), (28, 901125), (30, 841050), (35, 720900), (36, 700875), (42, 600750), (45, 560700), (50, 504630), (54, 467250), (60, 420525), (63, 400500), (70, 360450), (75, 336420), (81, 311500), (84, 300375), (89, 283500), (90, 280350), (100, 252315), (105, 240300), (108, 233625), (125, 201852), (126, 200250), (135, 186900), (140, 180225), (150, 168210), (162, 155750), (175, 144180), (178, 141750), (180, 140175), (189, 133500), (210, 120150), (225, 112140), (250, 100926), (252, 100125), (267, 94500), (270, 93450), (300, 84105), (315, 80100), (324, 77875), (350, 72090), (356, 70875), (375, 67284), (378, 66750), (405, 62300), (420, 60075), (445, 56700), (450, 56070), (500, 50463), (525, 48060), (534, 47250), (540, 46725), (567, 44500), (623, 40500), (630, 40050), (675, 37380), (700, 36045), (750, 33642), (756, 33375), (801, 31500), (810, 31150), (875, 28836), (890, 28350), (900, 28035), (945, 26700), (1050, 24030), (1068, 23625), (1125, 22428), (1134, 22250), (1246, 20250), (1260, 20025), (1335, 18900), (1350, 18690), (1500, 16821), (1575, 16020), (1602, 15750), (1620, 15575), (1750, 14418), (1780, 14175), (1869, 13500), (1890, 13350), (2025, 12460), (2100, 12015), (2225, 11340), (2250, 11214), (2268, 11125), (2403, 10500), (2492, 10125), (2625, 9612), (2670, 9450), (2700, 9345), (2835, 8900), (3115, 8100), (3150, 8010), (3204, 7875), (3375, 7476), (3500, 7209), (3738, 6750), (3780, 6675), (4005, 6300), (4050, 6230), (4450, 5670), (4500, 5607), (4725, 5340), (4806, 5250)]