156949302740

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{227}}^1\times {\mathrm{317159}}^1$

素因数の和:317504

約数の個数: 48

約数和(自身を含む): 334083657600

約数和(自身を除く): 177134354860

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 227, 436, 454, 545, 908, 1090, 1135, 2180, 2270, 4540, 24743, 49486, 98972, 123715, 247430, 317159, 494860, 634318, 1268636, 1585795, 3171590, 6343180, 34570331, 69140662, 71995093, 138281324, 143990186, 172851655, 287980372, 345703310, 359975465, 691406620, 719950930, 1439901860, 7847465137, 15694930274, 31389860548, 39237325685, 78474651370, 156949302740]

約数ペア:

[(1, 156949302740), (2, 78474651370), (4, 39237325685), (5, 31389860548), (10, 15694930274), (20, 7847465137), (109, 1439901860), (218, 719950930), (227, 691406620), (436, 359975465), (454, 345703310), (545, 287980372), (908, 172851655), (1090, 143990186), (1135, 138281324), (2180, 71995093), (2270, 69140662), (4540, 34570331), (24743, 6343180), (49486, 3171590), (98972, 1585795), (123715, 1268636), (247430, 634318), (317159, 494860)]