155782270

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{317923}}^1$

素因数の和:317944

約数の個数: 24

約数和(自身を含む): 326190024

約数和(自身を除く): 170407754

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 317923, 635846, 1589615, 2225461, 3179230, 4450922, 11127305, 15578227, 22254610, 31156454, 77891135, 155782270]

約数ペア:

[(1, 155782270), (2, 77891135), (5, 31156454), (7, 22254610), (10, 15578227), (14, 11127305), (35, 4450922), (49, 3179230), (70, 2225461), (98, 1589615), (245, 635846), (490, 317923)]