157469860

素因数分解:

$2^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{60103}}^1$

素因数の和:60243

約数の個数: 24

約数和(自身を含む): 333216576

約数和(自身を除く): 175746716

約数列:

[1, 2, 4, 5, 10, 20, 131, 262, 524, 655, 1310, 2620, 60103, 120206, 240412, 300515, 601030, 1202060, 7873493, 15746986, 31493972, 39367465, 78734930, 157469860]

約数ペア:

[(1, 157469860), (2, 78734930), (4, 39367465), (5, 31493972), (10, 15746986), (20, 7873493), (131, 1202060), (262, 601030), (524, 300515), (655, 240412), (1310, 120206), (2620, 60103)]