85318660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{5591}}^1$

素因数の和:5716

約数の個数: 48

約数和(自身を含む): 206680320

約数和(自身を除く): 121361660

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 109, 140, 218, 436, 545, 763, 1090, 1526, 2180, 3052, 3815, 5591, 7630, 11182, 15260, 22364, 27955, 39137, 55910, 78274, 111820, 156548, 195685, 391370, 609419, 782740, 1218838, 2437676, 3047095, 4265933, 6094190, 8531866, 12188380, 17063732, 21329665, 42659330, 85318660]

約数ペア:

[(1, 85318660), (2, 42659330), (4, 21329665), (5, 17063732), (7, 12188380), (10, 8531866), (14, 6094190), (20, 4265933), (28, 3047095), (35, 2437676), (70, 1218838), (109, 782740), (140, 609419), (218, 391370), (436, 195685), (545, 156548), (763, 111820), (1090, 78274), (1526, 55910), (2180, 39137), (3052, 27955), (3815, 22364), (5591, 15260), (7630, 11182)]