210381010

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{429349}}^1$

素因数の和:429370

約数の個数: 24

約数和(自身を含む): 440513100

約数和(自身を除く): 230132090

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 429349, 858698, 2146745, 3005443, 4293490, 6010886, 15027215, 21038101, 30054430, 42076202, 105190505, 210381010]

約数ペア:

[(1, 210381010), (2, 105190505), (5, 42076202), (7, 30054430), (10, 21038101), (14, 15027215), (35, 6010886), (49, 4293490), (70, 3005443), (98, 2146745), (245, 858698), (490, 429349)]