52675000

素因数分解:

$2^3\times 5^5\times 7^2\times {\mathrm{43}}^1$

素因数の和:88

約数の個数: 144

約数和(自身を含む): 146943720

約数和(自身を除く): 94268720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 43, 49, 50, 56, 70, 86, 98, 100, 125, 140, 172, 175, 196, 200, 215, 245, 250, 280, 301, 344, 350, 392, 430, 490, 500, 602, 625, 700, 860, 875, 980, 1000, 1075, 1204, 1225, 1250, 1400, 1505, 1720, 1750, 1960, 2107, 2150, 2408, 2450, 2500, 3010, 3125, 3500, 4214, 4300, 4375, 4900, 5000, 5375, 6020, 6125, 6250, 7000, 7525, 8428, 8600, 8750, 9800, 10535, 10750, 12040, 12250, 12500, 15050, 16856, 17500, 21070, 21500, 21875, 24500, 25000, 26875, 30100, 30625, 35000, 37625, 42140, 43000, 43750, 49000, 52675, 53750, 60200, 61250, 75250, 84280, 87500, 105350, 107500, 122500, 134375, 150500, 153125, 175000, 188125, 210700, 215000, 245000, 263375, 268750, 301000, 306250, 376250, 421400, 526750, 537500, 612500, 752500, 940625, 1053500, 1075000, 1225000, 1316875, 1505000, 1881250, 2107000, 2633750, 3762500, 5267500, 6584375, 7525000, 10535000, 13168750, 26337500, 52675000]

約数ペア:

[(1, 52675000), (2, 26337500), (4, 13168750), (5, 10535000), (7, 7525000), (8, 6584375), (10, 5267500), (14, 3762500), (20, 2633750), (25, 2107000), (28, 1881250), (35, 1505000), (40, 1316875), (43, 1225000), (49, 1075000), (50, 1053500), (56, 940625), (70, 752500), (86, 612500), (98, 537500), (100, 526750), (125, 421400), (140, 376250), (172, 306250), (175, 301000), (196, 268750), (200, 263375), (215, 245000), (245, 215000), (250, 210700), (280, 188125), (301, 175000), (344, 153125), (350, 150500), (392, 134375), (430, 122500), (490, 107500), (500, 105350), (602, 87500), (625, 84280), (700, 75250), (860, 61250), (875, 60200), (980, 53750), (1000, 52675), (1075, 49000), (1204, 43750), (1225, 43000), (1250, 42140), (1400, 37625), (1505, 35000), (1720, 30625), (1750, 30100), (1960, 26875), (2107, 25000), (2150, 24500), (2408, 21875), (2450, 21500), (2500, 21070), (3010, 17500), (3125, 16856), (3500, 15050), (4214, 12500), (4300, 12250), (4375, 12040), (4900, 10750), (5000, 10535), (5375, 9800), (6020, 8750), (6125, 8600), (6250, 8428), (7000, 7525)]