148820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1063}}^1$

素因数の和:1079

約数の個数: 24

約数和(自身を含む): 357504

約数和(自身を除く): 208684

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1063, 2126, 4252, 5315, 7441, 10630, 14882, 21260, 29764, 37205, 74410, 148820]

約数ペア:

[(1, 148820), (2, 74410), (4, 37205), (5, 29764), (7, 21260), (10, 14882), (14, 10630), (20, 7441), (28, 5315), (35, 4252), (70, 2126), (140, 1063)]