61976740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{442691}}^1$

素因数の和:442707

約数の個数: 24

約数和(自身を含む): 148744512

約数和(自身を除く): 86767772

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 442691, 885382, 1770764, 2213455, 3098837, 4426910, 6197674, 8853820, 12395348, 15494185, 30988370, 61976740]

約数ペア:

[(1, 61976740), (2, 30988370), (4, 15494185), (5, 12395348), (7, 8853820), (10, 6197674), (14, 4426910), (20, 3098837), (28, 2213455), (35, 1770764), (70, 885382), (140, 442691)]