75378620380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{538418717}}^1$

素因数の和:538418733

約数の個数: 24

約数和(自身を含む): 180908689248

約数和(自身を除く): 105530068868

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 538418717, 1076837434, 2153674868, 2692093585, 3768931019, 5384187170, 7537862038, 10768374340, 15075724076, 18844655095, 37689310190, 75378620380]

約数ペア:

[(1, 75378620380), (2, 37689310190), (4, 18844655095), (5, 15075724076), (7, 10768374340), (10, 7537862038), (14, 5384187170), (20, 3768931019), (28, 2692093585), (35, 2153674868), (70, 1076837434), (140, 538418717)]