42702940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{305021}}^1$

素因数の和:305037

約数の個数: 24

約数和(自身を含む): 102487392

約数和(自身を除く): 59784452

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 305021, 610042, 1220084, 1525105, 2135147, 3050210, 4270294, 6100420, 8540588, 10675735, 21351470, 42702940]

約数ペア:

[(1, 42702940), (2, 21351470), (4, 10675735), (5, 8540588), (7, 6100420), (10, 4270294), (14, 3050210), (20, 2135147), (28, 1525105), (35, 1220084), (70, 610042), (140, 305021)]