153473390

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{313211}}^1$

素因数の和:313232

約数の個数: 24

約数和(自身を含む): 321355512

約数和(自身を除く): 167882122

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 313211, 626422, 1566055, 2192477, 3132110, 4384954, 10962385, 15347339, 21924770, 30694678, 76736695, 153473390]

約数ペア:

[(1, 153473390), (2, 76736695), (5, 30694678), (7, 21924770), (10, 15347339), (14, 10962385), (35, 4384954), (49, 3132110), (70, 2192477), (98, 1566055), (245, 626422), (490, 313211)]