73740380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{526717}}^1$

素因数の和:526733

約数の個数: 24

約数和(自身を含む): 176977248

約数和(自身を除く): 103236868

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 526717, 1053434, 2106868, 2633585, 3687019, 5267170, 7374038, 10534340, 14748076, 18435095, 36870190, 73740380]

約数ペア:

[(1, 73740380), (2, 36870190), (4, 18435095), (5, 14748076), (7, 10534340), (10, 7374038), (14, 5267170), (20, 3687019), (28, 2633585), (35, 2106868), (70, 1053434), (140, 526717)]