29932840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{106903}}^1$

素因数の和:106921

約数の個数: 32

約数和(自身を含む): 76970880

約数和(自身を除く): 47038040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 106903, 213806, 427612, 534515, 748321, 855224, 1069030, 1496642, 2138060, 2993284, 3741605, 4276120, 5986568, 7483210, 14966420, 29932840]

約数ペア:

[(1, 29932840), (2, 14966420), (4, 7483210), (5, 5986568), (7, 4276120), (8, 3741605), (10, 2993284), (14, 2138060), (20, 1496642), (28, 1069030), (35, 855224), (40, 748321), (56, 534515), (70, 427612), (140, 213806), (280, 106903)]