71713900

素因数分解:

$2^2\times 5^2\times {\mathrm{717139}}^1$

素因数の和:717153

約数の個数: 18

約数和(自身を含む): 155619380

約数和(自身を除く): 83905480

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 717139, 1434278, 2868556, 3585695, 7171390, 14342780, 17928475, 35856950, 71713900]

約数ペア:

[(1, 71713900), (2, 35856950), (4, 17928475), (5, 14342780), (10, 7171390), (20, 3585695), (25, 2868556), (50, 1434278), (100, 717139)]