378601930

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{772657}}^1$

素因数の和:772678

約数の個数: 24

約数和(自身を含む): 792747108

約数和(自身を除く): 414145178

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 772657, 1545314, 3863285, 5408599, 7726570, 10817198, 27042995, 37860193, 54085990, 75720386, 189300965, 378601930]

約数ペア:

[(1, 378601930), (2, 189300965), (5, 75720386), (7, 54085990), (10, 37860193), (14, 27042995), (35, 10817198), (49, 7726570), (70, 5408599), (98, 3863285), (245, 1545314), (490, 772657)]