51130590

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{243479}}^1$

素因数の和:243496

約数の個数: 32

約数和(自身を含む): 140244480

約数和(自身を除く): 89113890

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 243479, 486958, 730437, 1217395, 1460874, 1704353, 2434790, 3408706, 3652185, 5113059, 7304370, 8521765, 10226118, 17043530, 25565295, 51130590]

約数ペア:

[(1, 51130590), (2, 25565295), (3, 17043530), (5, 10226118), (6, 8521765), (7, 7304370), (10, 5113059), (14, 3652185), (15, 3408706), (21, 2434790), (30, 1704353), (35, 1460874), (42, 1217395), (70, 730437), (105, 486958), (210, 243479)]