78020740

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{79613}}^1$

素因数の和:79636

約数の個数: 36

約数和(自身を含む): 190595916

約数和(自身を除く): 112575176

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 79613, 159226, 318452, 398065, 557291, 796130, 1114582, 1592260, 2229164, 2786455, 3901037, 5572910, 7802074, 11145820, 15604148, 19505185, 39010370, 78020740]

約数ペア:

[(1, 78020740), (2, 39010370), (4, 19505185), (5, 15604148), (7, 11145820), (10, 7802074), (14, 5572910), (20, 3901037), (28, 2786455), (35, 2229164), (49, 1592260), (70, 1114582), (98, 796130), (140, 557291), (196, 398065), (245, 318452), (490, 159226), (980, 79613)]