140149660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1001069}}^1$

素因数の和:1001085

約数の個数: 24

約数和(自身を含む): 336359520

約数和(自身を除く): 196209860

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1001069, 2002138, 4004276, 5005345, 7007483, 10010690, 14014966, 20021380, 28029932, 35037415, 70074830, 140149660]

約数ペア:

[(1, 140149660), (2, 70074830), (4, 35037415), (5, 28029932), (7, 20021380), (10, 14014966), (14, 10010690), (20, 7007483), (28, 5005345), (35, 4004276), (70, 2002138), (140, 1001069)]