147288820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1052063}}^1$

素因数の和:1052079

約数の個数: 24

約数和(自身を含む): 353493504

約数和(自身を除く): 206204684

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1052063, 2104126, 4208252, 5260315, 7364441, 10520630, 14728882, 21041260, 29457764, 36822205, 73644410, 147288820]

約数ペア:

[(1, 147288820), (2, 73644410), (4, 36822205), (5, 29457764), (7, 21041260), (10, 14728882), (14, 10520630), (20, 7364441), (28, 5260315), (35, 4208252), (70, 2104126), (140, 1052063)]