130120030

素因数分解:

$2^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{157}}^1\times {\mathrm{1237}}^1$

素因数の和:1468

約数の個数: 32

約数和(自身を含む): 239419296

約数和(自身を除く): 109299266

約数列:

[1, 2, 5, 10, 67, 134, 157, 314, 335, 670, 785, 1237, 1570, 2474, 6185, 10519, 12370, 21038, 52595, 82879, 105190, 165758, 194209, 388418, 414395, 828790, 971045, 1942090, 13012003, 26024006, 65060015, 130120030]

約数ペア:

[(1, 130120030), (2, 65060015), (5, 26024006), (10, 13012003), (67, 1942090), (134, 971045), (157, 828790), (314, 414395), (335, 388418), (670, 194209), (785, 165758), (1237, 105190), (1570, 82879), (2474, 52595), (6185, 21038), (10519, 12370)]