82182800

素因数分解:

$2^4\times 5^2\times 7^3\times {\mathrm{599}}^1$

素因数の和:638

約数の個数: 120

約数和(自身を含む): 230640000

約数和(自身を除く): 148457200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 49, 50, 56, 70, 80, 98, 100, 112, 140, 175, 196, 200, 245, 280, 343, 350, 392, 400, 490, 560, 599, 686, 700, 784, 980, 1198, 1225, 1372, 1400, 1715, 1960, 2396, 2450, 2744, 2800, 2995, 3430, 3920, 4193, 4792, 4900, 5488, 5990, 6860, 8386, 8575, 9584, 9800, 11980, 13720, 14975, 16772, 17150, 19600, 20965, 23960, 27440, 29351, 29950, 33544, 34300, 41930, 47920, 58702, 59900, 67088, 68600, 83860, 104825, 117404, 119800, 137200, 146755, 167720, 205457, 209650, 234808, 239600, 293510, 335440, 410914, 419300, 469616, 587020, 733775, 821828, 838600, 1027285, 1174040, 1467550, 1643656, 1677200, 2054570, 2348080, 2935100, 3287312, 4109140, 5136425, 5870200, 8218280, 10272850, 11740400, 16436560, 20545700, 41091400, 82182800]

約数ペア:

[(1, 82182800), (2, 41091400), (4, 20545700), (5, 16436560), (7, 11740400), (8, 10272850), (10, 8218280), (14, 5870200), (16, 5136425), (20, 4109140), (25, 3287312), (28, 2935100), (35, 2348080), (40, 2054570), (49, 1677200), (50, 1643656), (56, 1467550), (70, 1174040), (80, 1027285), (98, 838600), (100, 821828), (112, 733775), (140, 587020), (175, 469616), (196, 419300), (200, 410914), (245, 335440), (280, 293510), (343, 239600), (350, 234808), (392, 209650), (400, 205457), (490, 167720), (560, 146755), (599, 137200), (686, 119800), (700, 117404), (784, 104825), (980, 83860), (1198, 68600), (1225, 67088), (1372, 59900), (1400, 58702), (1715, 47920), (1960, 41930), (2396, 34300), (2450, 33544), (2744, 29950), (2800, 29351), (2995, 27440), (3430, 23960), (3920, 20965), (4193, 19600), (4792, 17150), (4900, 16772), (5488, 14975), (5990, 13720), (6860, 11980), (8386, 9800), (8575, 9584)]