61411420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23087}}^1$

素因数の和:23122

約数の個数: 48

約数和(自身を含む): 155151360

約数和(自身を除く): 93739940

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 665, 1330, 2660, 23087, 46174, 92348, 115435, 161609, 230870, 323218, 438653, 461740, 646436, 808045, 877306, 1616090, 1754612, 2193265, 3070571, 3232180, 4386530, 6141142, 8773060, 12282284, 15352855, 30705710, 61411420]

約数ペア:

[(1, 61411420), (2, 30705710), (4, 15352855), (5, 12282284), (7, 8773060), (10, 6141142), (14, 4386530), (19, 3232180), (20, 3070571), (28, 2193265), (35, 1754612), (38, 1616090), (70, 877306), (76, 808045), (95, 646436), (133, 461740), (140, 438653), (190, 323218), (266, 230870), (380, 161609), (532, 115435), (665, 92348), (1330, 46174), (2660, 23087)]