6443500

素因数分解:

$2^2\times 5^3\times 7^2\times {\mathrm{263}}^1$

素因数の和:296

約数の個数: 72

約数和(自身を含む): 16432416

約数和(自身を除く): 9988916

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 49, 50, 70, 98, 100, 125, 140, 175, 196, 245, 250, 263, 350, 490, 500, 526, 700, 875, 980, 1052, 1225, 1315, 1750, 1841, 2450, 2630, 3500, 3682, 4900, 5260, 6125, 6575, 7364, 9205, 12250, 12887, 13150, 18410, 24500, 25774, 26300, 32875, 36820, 46025, 51548, 64435, 65750, 92050, 128870, 131500, 184100, 230125, 257740, 322175, 460250, 644350, 920500, 1288700, 1610875, 3221750, 6443500]

約数ペア:

[(1, 6443500), (2, 3221750), (4, 1610875), (5, 1288700), (7, 920500), (10, 644350), (14, 460250), (20, 322175), (25, 257740), (28, 230125), (35, 184100), (49, 131500), (50, 128870), (70, 92050), (98, 65750), (100, 64435), (125, 51548), (140, 46025), (175, 36820), (196, 32875), (245, 26300), (250, 25774), (263, 24500), (350, 18410), (490, 13150), (500, 12887), (526, 12250), (700, 9205), (875, 7364), (980, 6575), (1052, 6125), (1225, 5260), (1315, 4900), (1750, 3682), (1841, 3500), (2450, 2630)]