157600660

素因数分解:

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

素因数の和:160840

約数の個数: 36

約数和(自身を含む): 384998292

約数和(自身を除く): 227397632

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 160817, 321634, 643268, 804085, 1125719, 1608170, 2251438, 3216340, 4502876, 5628595, 7880033, 11257190, 15760066, 22514380, 31520132, 39400165, 78800330, 157600660]

約数ペア:

[(1, 157600660), (2, 78800330), (4, 39400165), (5, 31520132), (7, 22514380), (10, 15760066), (14, 11257190), (20, 7880033), (28, 5628595), (35, 4502876), (49, 3216340), (70, 2251438), (98, 1608170), (140, 1125719), (196, 804085), (245, 643268), (490, 321634), (980, 160817)]