42702380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{305017}}^1$

素因数の和:305033

約数の個数: 24

約数和(自身を含む): 102486048

約数和(自身を除く): 59783668

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 305017, 610034, 1220068, 1525085, 2135119, 3050170, 4270238, 6100340, 8540476, 10675595, 21351190, 42702380]

約数ペア:

[(1, 42702380), (2, 21351190), (4, 10675595), (5, 8540476), (7, 6100340), (10, 4270238), (14, 3050170), (20, 2135119), (28, 1525085), (35, 1220068), (70, 610034), (140, 305017)]