61211390

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^2\times {\mathrm{163}}^1$

素因数の和:281

約数の個数: 48

約数和(自身を含む): 119927952

約数和(自身を除く): 58716562

約数列:

[1, 2, 5, 10, 17, 34, 47, 85, 94, 163, 170, 235, 326, 470, 799, 815, 1598, 1630, 2209, 2771, 3995, 4418, 5542, 7661, 7990, 11045, 13855, 15322, 22090, 27710, 37553, 38305, 75106, 76610, 130237, 187765, 260474, 360067, 375530, 651185, 720134, 1302370, 1800335, 3600670, 6121139, 12242278, 30605695, 61211390]

約数ペア:

[(1, 61211390), (2, 30605695), (5, 12242278), (10, 6121139), (17, 3600670), (34, 1800335), (47, 1302370), (85, 720134), (94, 651185), (163, 375530), (170, 360067), (235, 260474), (326, 187765), (470, 130237), (799, 76610), (815, 75106), (1598, 38305), (1630, 37553), (2209, 27710), (2771, 22090), (3995, 15322), (4418, 13855), (5542, 11045), (7661, 7990)]