146979980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1049857}}^1$

素因数の和:1049873

約数の個数: 24

約数和(自身を含む): 352752288

約数和(自身を除く): 205772308

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1049857, 2099714, 4199428, 5249285, 7348999, 10498570, 14697998, 20997140, 29395996, 36744995, 73489990, 146979980]

約数ペア:

[(1, 146979980), (2, 73489990), (4, 36744995), (5, 29395996), (7, 20997140), (10, 14697998), (14, 10498570), (20, 7348999), (28, 5249285), (35, 4199428), (70, 2099714), (140, 1049857)]