84405580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{467}}^1\times {\mathrm{1291}}^1$

素因数の和:1774

約数の個数: 48

約数和(自身を含む): 203164416

約数和(自身を除く): 118758836

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 467, 934, 1291, 1868, 2335, 2582, 3269, 4670, 5164, 6455, 6538, 9037, 9340, 12910, 13076, 16345, 18074, 25820, 32690, 36148, 45185, 65380, 90370, 180740, 602897, 1205794, 2411588, 3014485, 4220279, 6028970, 8440558, 12057940, 16881116, 21101395, 42202790, 84405580]

約数ペア:

[(1, 84405580), (2, 42202790), (4, 21101395), (5, 16881116), (7, 12057940), (10, 8440558), (14, 6028970), (20, 4220279), (28, 3014485), (35, 2411588), (70, 1205794), (140, 602897), (467, 180740), (934, 90370), (1291, 65380), (1868, 45185), (2335, 36148), (2582, 32690), (3269, 25820), (4670, 18074), (5164, 16345), (6455, 13076), (6538, 12910), (9037, 9340)]