142720010

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{331907}}^1$

素因数の和:331957

約数の個数: 16

約数和(自身を含む): 262871136

約数和(自身を除く): 120151126

約数列:

[1, 2, 5, 10, 43, 86, 215, 430, 331907, 663814, 1659535, 3319070, 14272001, 28544002, 71360005, 142720010]

約数ペア:

[(1, 142720010), (2, 71360005), (5, 28544002), (10, 14272001), (43, 3319070), (86, 1659535), (215, 663814), (430, 331907)]