75250000

素因数分解:

$2^4\times 5^6\times 7^1\times {\mathrm{43}}^1$

素因数の和:88

約数の個数: 140

約数和(自身を含む): 213122272

約数和(自身を除く): 137872272

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 43, 50, 56, 70, 80, 86, 100, 112, 125, 140, 172, 175, 200, 215, 250, 280, 301, 344, 350, 400, 430, 500, 560, 602, 625, 688, 700, 860, 875, 1000, 1075, 1204, 1250, 1400, 1505, 1720, 1750, 2000, 2150, 2408, 2500, 2800, 3010, 3125, 3440, 3500, 4300, 4375, 4816, 5000, 5375, 6020, 6250, 7000, 7525, 8600, 8750, 10000, 10750, 12040, 12500, 14000, 15050, 15625, 17200, 17500, 21500, 21875, 24080, 25000, 26875, 30100, 31250, 35000, 37625, 43000, 43750, 50000, 53750, 60200, 62500, 70000, 75250, 86000, 87500, 107500, 109375, 120400, 125000, 134375, 150500, 175000, 188125, 215000, 218750, 250000, 268750, 301000, 350000, 376250, 430000, 437500, 537500, 602000, 671875, 752500, 875000, 940625, 1075000, 1343750, 1505000, 1750000, 1881250, 2150000, 2687500, 3010000, 3762500, 4703125, 5375000, 7525000, 9406250, 10750000, 15050000, 18812500, 37625000, 75250000]

約数ペア:

[(1, 75250000), (2, 37625000), (4, 18812500), (5, 15050000), (7, 10750000), (8, 9406250), (10, 7525000), (14, 5375000), (16, 4703125), (20, 3762500), (25, 3010000), (28, 2687500), (35, 2150000), (40, 1881250), (43, 1750000), (50, 1505000), (56, 1343750), (70, 1075000), (80, 940625), (86, 875000), (100, 752500), (112, 671875), (125, 602000), (140, 537500), (172, 437500), (175, 430000), (200, 376250), (215, 350000), (250, 301000), (280, 268750), (301, 250000), (344, 218750), (350, 215000), (400, 188125), (430, 175000), (500, 150500), (560, 134375), (602, 125000), (625, 120400), (688, 109375), (700, 107500), (860, 87500), (875, 86000), (1000, 75250), (1075, 70000), (1204, 62500), (1250, 60200), (1400, 53750), (1505, 50000), (1720, 43750), (1750, 43000), (2000, 37625), (2150, 35000), (2408, 31250), (2500, 30100), (2800, 26875), (3010, 25000), (3125, 24080), (3440, 21875), (3500, 21500), (4300, 17500), (4375, 17200), (4816, 15625), (5000, 15050), (5375, 14000), (6020, 12500), (6250, 12040), (7000, 10750), (7525, 10000), (8600, 8750)]