140183750

素因数分解:

$2^1\times 5^4\times 7^1\times {\mathrm{37}}^1\times {\mathrm{433}}^1$

素因数の和:499

約数の個数: 80

約数和(自身を含む): 309126048

約数和(自身を除く): 168942298

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 37, 50, 70, 74, 125, 175, 185, 250, 259, 350, 370, 433, 518, 625, 866, 875, 925, 1250, 1295, 1750, 1850, 2165, 2590, 3031, 4330, 4375, 4625, 6062, 6475, 8750, 9250, 10825, 12950, 15155, 16021, 21650, 23125, 30310, 32042, 32375, 46250, 54125, 64750, 75775, 80105, 108250, 112147, 151550, 160210, 161875, 224294, 270625, 323750, 378875, 400525, 541250, 560735, 757750, 801050, 1121470, 1894375, 2002625, 2803675, 3788750, 4005250, 5607350, 10013125, 14018375, 20026250, 28036750, 70091875, 140183750]

約数ペア:

[(1, 140183750), (2, 70091875), (5, 28036750), (7, 20026250), (10, 14018375), (14, 10013125), (25, 5607350), (35, 4005250), (37, 3788750), (50, 2803675), (70, 2002625), (74, 1894375), (125, 1121470), (175, 801050), (185, 757750), (250, 560735), (259, 541250), (350, 400525), (370, 378875), (433, 323750), (518, 270625), (625, 224294), (866, 161875), (875, 160210), (925, 151550), (1250, 112147), (1295, 108250), (1750, 80105), (1850, 75775), (2165, 64750), (2590, 54125), (3031, 46250), (4330, 32375), (4375, 32042), (4625, 30310), (6062, 23125), (6475, 21650), (8750, 16021), (9250, 15155), (10825, 12950)]