72013900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{102877}}^1$

素因数の和:102898

約数の個数: 36

約数和(自身を含む): 178596208

約数和(自身を除く): 106582308

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 175, 350, 700, 102877, 205754, 411508, 514385, 720139, 1028770, 1440278, 2057540, 2571925, 2880556, 3600695, 5143850, 7201390, 10287700, 14402780, 18003475, 36006950, 72013900]

約数ペア:

[(1, 72013900), (2, 36006950), (4, 18003475), (5, 14402780), (7, 10287700), (10, 7201390), (14, 5143850), (20, 3600695), (25, 2880556), (28, 2571925), (35, 2057540), (50, 1440278), (70, 1028770), (100, 720139), (140, 514385), (175, 411508), (350, 205754), (700, 102877)]