142032940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1014521}}^1$

素因数の和:1014537

約数の個数: 24

約数和(自身を含む): 340879392

約数和(自身を除く): 198846452

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1014521, 2029042, 4058084, 5072605, 7101647, 10145210, 14203294, 20290420, 28406588, 35508235, 71016470, 142032940]

約数ペア:

[(1, 142032940), (2, 71016470), (4, 35508235), (5, 28406588), (7, 20290420), (10, 14203294), (14, 10145210), (20, 7101647), (28, 5072605), (35, 4058084), (70, 2029042), (140, 1014521)]