73922660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{409}}^1\times {\mathrm{1291}}^1$

素因数の和:1716

約数の個数: 48

約数和(自身を含む): 177985920

約数和(自身を除く): 104063260

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 409, 818, 1291, 1636, 2045, 2582, 2863, 4090, 5164, 5726, 6455, 8180, 9037, 11452, 12910, 14315, 18074, 25820, 28630, 36148, 45185, 57260, 90370, 180740, 528019, 1056038, 2112076, 2640095, 3696133, 5280190, 7392266, 10560380, 14784532, 18480665, 36961330, 73922660]

約数ペア:

[(1, 73922660), (2, 36961330), (4, 18480665), (5, 14784532), (7, 10560380), (10, 7392266), (14, 5280190), (20, 3696133), (28, 2640095), (35, 2112076), (70, 1056038), (140, 528019), (409, 180740), (818, 90370), (1291, 57260), (1636, 45185), (2045, 36148), (2582, 28630), (2863, 25820), (4090, 18074), (5164, 14315), (5726, 12910), (6455, 11452), (8180, 9037)]