153250670

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^2\times {\mathrm{37}}^1\times {\mathrm{431}}^1$

素因数の和:537

約数の個数: 48

約数和(自身を含む): 293419584

約数和(自身を除く): 140168914

約数列:

[1, 2, 5, 10, 31, 37, 62, 74, 155, 185, 310, 370, 431, 862, 961, 1147, 1922, 2155, 2294, 4310, 4805, 5735, 9610, 11470, 13361, 15947, 26722, 31894, 35557, 66805, 71114, 79735, 133610, 159470, 177785, 355570, 414191, 494357, 828382, 988714, 2070955, 2471785, 4141910, 4943570, 15325067, 30650134, 76625335, 153250670]

約数ペア:

[(1, 153250670), (2, 76625335), (5, 30650134), (10, 15325067), (31, 4943570), (37, 4141910), (62, 2471785), (74, 2070955), (155, 988714), (185, 828382), (310, 494357), (370, 414191), (431, 355570), (862, 177785), (961, 159470), (1147, 133610), (1922, 79735), (2155, 71114), (2294, 66805), (4310, 35557), (4805, 31894), (5735, 26722), (9610, 15947), (11470, 13361)]