83508740

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{85213}}^1$

素因数の和:85236

約数の個数: 36

約数和(自身を含む): 204002316

約数和(自身を除く): 120493576

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 85213, 170426, 340852, 426065, 596491, 852130, 1192982, 1704260, 2385964, 2982455, 4175437, 5964910, 8350874, 11929820, 16701748, 20877185, 41754370, 83508740]

約数ペア:

[(1, 83508740), (2, 41754370), (4, 20877185), (5, 16701748), (7, 11929820), (10, 8350874), (14, 5964910), (20, 4175437), (28, 2982455), (35, 2385964), (49, 1704260), (70, 1192982), (98, 852130), (140, 596491), (196, 426065), (245, 340852), (490, 170426), (980, 85213)]