140706860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1005049}}^1$

素因数の和:1005065

約数の個数: 24

約数和(自身を含む): 337696800

約数和(自身を除く): 196989940

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1005049, 2010098, 4020196, 5025245, 7035343, 10050490, 14070686, 20100980, 28141372, 35176715, 70353430, 140706860]

約数ペア:

[(1, 140706860), (2, 70353430), (4, 35176715), (5, 28141372), (7, 20100980), (10, 14070686), (14, 10050490), (20, 7035343), (28, 5025245), (35, 4020196), (70, 2010098), (140, 1005049)]