85076740

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{86813}}^1$

素因数の和:86836

約数の個数: 36

約数和(自身を含む): 207832716

約数和(自身を除く): 122755976

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 86813, 173626, 347252, 434065, 607691, 868130, 1215382, 1736260, 2430764, 3038455, 4253837, 6076910, 8507674, 12153820, 17015348, 21269185, 42538370, 85076740]

約数ペア:

[(1, 85076740), (2, 42538370), (4, 21269185), (5, 17015348), (7, 12153820), (10, 8507674), (14, 6076910), (20, 4253837), (28, 3038455), (35, 2430764), (49, 1736260), (70, 1215382), (98, 868130), (140, 607691), (196, 434065), (245, 347252), (490, 173626), (980, 86813)]