71044540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{507461}}^1$

素因数の和:507477

約数の個数: 24

約数和(自身を含む): 170507232

約数和(自身を除く): 99462692

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 507461, 1014922, 2029844, 2537305, 3552227, 5074610, 7104454, 10149220, 14208908, 17761135, 35522270, 71044540]

約数ペア:

[(1, 71044540), (2, 35522270), (4, 17761135), (5, 14208908), (7, 10149220), (10, 7104454), (14, 5074610), (20, 3552227), (28, 2537305), (35, 2029844), (70, 1014922), (140, 507461)]