78800330

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{160817}}^1$

素因数の和:160838

約数の個数: 24

約数和(自身を含む): 164999268

約数和(自身を除く): 86198938

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 160817, 321634, 804085, 1125719, 1608170, 2251438, 5628595, 7880033, 11257190, 15760066, 39400165, 78800330]

約数ペア:

[(1, 78800330), (2, 39400165), (5, 15760066), (7, 11257190), (10, 7880033), (14, 5628595), (35, 2251438), (49, 1608170), (70, 1125719), (98, 804085), (245, 321634), (490, 160817)]