45062500

素因数分解:

$2^2\times 5^6\times 7^1\times {\mathrm{103}}^1$

素因数の和:144

約数の個数: 84

約数和(自身を含む): 113748544

約数和(自身を除く): 68686044

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 103, 125, 140, 175, 206, 250, 350, 412, 500, 515, 625, 700, 721, 875, 1030, 1250, 1442, 1750, 2060, 2500, 2575, 2884, 3125, 3500, 3605, 4375, 5150, 6250, 7210, 8750, 10300, 12500, 12875, 14420, 15625, 17500, 18025, 21875, 25750, 31250, 36050, 43750, 51500, 62500, 64375, 72100, 87500, 90125, 109375, 128750, 180250, 218750, 257500, 321875, 360500, 437500, 450625, 643750, 901250, 1287500, 1609375, 1802500, 2253125, 3218750, 4506250, 6437500, 9012500, 11265625, 22531250, 45062500]

約数ペア:

[(1, 45062500), (2, 22531250), (4, 11265625), (5, 9012500), (7, 6437500), (10, 4506250), (14, 3218750), (20, 2253125), (25, 1802500), (28, 1609375), (35, 1287500), (50, 901250), (70, 643750), (100, 450625), (103, 437500), (125, 360500), (140, 321875), (175, 257500), (206, 218750), (250, 180250), (350, 128750), (412, 109375), (500, 90125), (515, 87500), (625, 72100), (700, 64375), (721, 62500), (875, 51500), (1030, 43750), (1250, 36050), (1442, 31250), (1750, 25750), (2060, 21875), (2500, 18025), (2575, 17500), (2884, 15625), (3125, 14420), (3500, 12875), (3605, 12500), (4375, 10300), (5150, 8750), (6250, 7210)]