858490000

素因数分解:

$2^4\times 5^4\times {\mathrm{293}}^2$

素因数の和:614

約数の個数: 75

約数和(自身を含む): 2085608173

約数和(自身を除く): 1227118173

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 200, 250, 293, 400, 500, 586, 625, 1000, 1172, 1250, 1465, 2000, 2344, 2500, 2930, 4688, 5000, 5860, 7325, 10000, 11720, 14650, 23440, 29300, 36625, 58600, 73250, 85849, 117200, 146500, 171698, 183125, 293000, 343396, 366250, 429245, 586000, 686792, 732500, 858490, 1373584, 1465000, 1716980, 2146225, 2930000, 3433960, 4292450, 6867920, 8584900, 10731125, 17169800, 21462250, 34339600, 42924500, 53655625, 85849000, 107311250, 171698000, 214622500, 429245000, 858490000]

約数ペア:

[(1, 858490000), (2, 429245000), (4, 214622500), (5, 171698000), (8, 107311250), (10, 85849000), (16, 53655625), (20, 42924500), (25, 34339600), (40, 21462250), (50, 17169800), (80, 10731125), (100, 8584900), (125, 6867920), (200, 4292450), (250, 3433960), (293, 2930000), (400, 2146225), (500, 1716980), (586, 1465000), (625, 1373584), (1000, 858490), (1172, 732500), (1250, 686792), (1465, 586000), (2000, 429245), (2344, 366250), (2500, 343396), (2930, 293000), (4688, 183125), (5000, 171698), (5860, 146500), (7325, 117200), (10000, 85849), (11720, 73250), (14650, 58600), (23440, 36625)]