2523500

素因数分解:

$2^2\times 5^3\times 7^2\times {\mathrm{103}}^1$

素因数の和:136

約数の個数: 72

約数和(自身を含む): 6473376

約数和(自身を除く): 3949876

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 49, 50, 70, 98, 100, 103, 125, 140, 175, 196, 206, 245, 250, 350, 412, 490, 500, 515, 700, 721, 875, 980, 1030, 1225, 1442, 1750, 2060, 2450, 2575, 2884, 3500, 3605, 4900, 5047, 5150, 6125, 7210, 10094, 10300, 12250, 12875, 14420, 18025, 20188, 24500, 25235, 25750, 36050, 50470, 51500, 72100, 90125, 100940, 126175, 180250, 252350, 360500, 504700, 630875, 1261750, 2523500]

約数ペア:

[(1, 2523500), (2, 1261750), (4, 630875), (5, 504700), (7, 360500), (10, 252350), (14, 180250), (20, 126175), (25, 100940), (28, 90125), (35, 72100), (49, 51500), (50, 50470), (70, 36050), (98, 25750), (100, 25235), (103, 24500), (125, 20188), (140, 18025), (175, 14420), (196, 12875), (206, 12250), (245, 10300), (250, 10094), (350, 7210), (412, 6125), (490, 5150), (500, 5047), (515, 4900), (700, 3605), (721, 3500), (875, 2884), (980, 2575), (1030, 2450), (1225, 2060), (1442, 1750)]