99800260

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{101837}}^1$

素因数の和:101860

約数の個数: 36

約数和(自身を含む): 243800172

約数和(自身を除く): 143999912

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 101837, 203674, 407348, 509185, 712859, 1018370, 1425718, 2036740, 2851436, 3564295, 4990013, 7128590, 9980026, 14257180, 19960052, 24950065, 49900130, 99800260]

約数ペア:

[(1, 99800260), (2, 49900130), (4, 24950065), (5, 19960052), (7, 14257180), (10, 9980026), (14, 7128590), (20, 4990013), (28, 3564295), (35, 2851436), (49, 2036740), (70, 1425718), (98, 1018370), (140, 712859), (196, 509185), (245, 407348), (490, 203674), (980, 101837)]