68757500

素因数分解:

$2^2\times 5^4\times 7^1\times {\mathrm{3929}}^1$

素因数の和:3960

約数の個数: 60

約数和(自身を含む): 171882480

約数和(自身を除く): 103124980

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 125, 140, 175, 250, 350, 500, 625, 700, 875, 1250, 1750, 2500, 3500, 3929, 4375, 7858, 8750, 15716, 17500, 19645, 27503, 39290, 55006, 78580, 98225, 110012, 137515, 196450, 275030, 392900, 491125, 550060, 687575, 982250, 1375150, 1964500, 2455625, 2750300, 3437875, 4911250, 6875750, 9822500, 13751500, 17189375, 34378750, 68757500]

約数ペア:

[(1, 68757500), (2, 34378750), (4, 17189375), (5, 13751500), (7, 9822500), (10, 6875750), (14, 4911250), (20, 3437875), (25, 2750300), (28, 2455625), (35, 1964500), (50, 1375150), (70, 982250), (100, 687575), (125, 550060), (140, 491125), (175, 392900), (250, 275030), (350, 196450), (500, 137515), (625, 110012), (700, 98225), (875, 78580), (1250, 55006), (1750, 39290), (2500, 27503), (3500, 19645), (3929, 17500), (4375, 15716), (7858, 8750)]