75441940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{538871}}^1$

素因数の和:538887

約数の個数: 24

約数和(自身を含む): 181060992

約数和(自身を除く): 105619052

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 538871, 1077742, 2155484, 2694355, 3772097, 5388710, 7544194, 10777420, 15088388, 18860485, 37720970, 75441940]

約数ペア:

[(1, 75441940), (2, 37720970), (4, 18860485), (5, 15088388), (7, 10777420), (10, 7544194), (14, 5388710), (20, 3772097), (28, 2694355), (35, 2155484), (70, 1077742), (140, 538871)]