945851900

素因数分解:

$2^2\times 5^2\times 7^2\times {\mathrm{193031}}^1$

素因数の和:193059

約数の個数: 54

約数和(自身を含む): 2387612808

約数和(自身を除く): 1441760908

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 49, 50, 70, 98, 100, 140, 175, 196, 245, 350, 490, 700, 980, 1225, 2450, 4900, 193031, 386062, 772124, 965155, 1351217, 1930310, 2702434, 3860620, 4825775, 5404868, 6756085, 9458519, 9651550, 13512170, 18917038, 19303100, 27024340, 33780425, 37834076, 47292595, 67560850, 94585190, 135121700, 189170380, 236462975, 472925950, 945851900]

約数ペア:

[(1, 945851900), (2, 472925950), (4, 236462975), (5, 189170380), (7, 135121700), (10, 94585190), (14, 67560850), (20, 47292595), (25, 37834076), (28, 33780425), (35, 27024340), (49, 19303100), (50, 18917038), (70, 13512170), (98, 9651550), (100, 9458519), (140, 6756085), (175, 5404868), (196, 4825775), (245, 3860620), (350, 2702434), (490, 1930310), (700, 1351217), (980, 965155), (1225, 772124), (2450, 386062), (4900, 193031)]