289786910

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{1429}}^1\times {\mathrm{2897}}^1$

素因数の和:4340

約数の個数: 32

約数和(自身を含む): 596756160

約数和(自身を除く): 306969250

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 1429, 2858, 2897, 5794, 7145, 10003, 14290, 14485, 20006, 20279, 28970, 40558, 50015, 100030, 101395, 202790, 4139813, 8279626, 20699065, 28978691, 41398130, 57957382, 144893455, 289786910]

約数ペア:

[(1, 289786910), (2, 144893455), (5, 57957382), (7, 41398130), (10, 28978691), (14, 20699065), (35, 8279626), (70, 4139813), (1429, 202790), (2858, 101395), (2897, 100030), (5794, 50015), (7145, 40558), (10003, 28970), (14290, 20279), (14485, 20006)]