79898500

素因数分解:

$2^2\times 5^3\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{199}}^1$

素因数の和:302

約数の個数: 96

約数和(自身を含む): 193939200

約数和(自身を除く): 114040700

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 73, 100, 110, 125, 146, 199, 220, 250, 275, 292, 365, 398, 500, 550, 730, 796, 803, 995, 1100, 1375, 1460, 1606, 1825, 1990, 2189, 2750, 3212, 3650, 3980, 4015, 4378, 4975, 5500, 7300, 8030, 8756, 9125, 9950, 10945, 14527, 16060, 18250, 19900, 20075, 21890, 24875, 29054, 36500, 40150, 43780, 49750, 54725, 58108, 72635, 80300, 99500, 100375, 109450, 145270, 159797, 200750, 218900, 273625, 290540, 319594, 363175, 401500, 547250, 639188, 726350, 798985, 1094500, 1452700, 1597970, 1815875, 3195940, 3631750, 3994925, 7263500, 7989850, 15979700, 19974625, 39949250, 79898500]

約数ペア:

[(1, 79898500), (2, 39949250), (4, 19974625), (5, 15979700), (10, 7989850), (11, 7263500), (20, 3994925), (22, 3631750), (25, 3195940), (44, 1815875), (50, 1597970), (55, 1452700), (73, 1094500), (100, 798985), (110, 726350), (125, 639188), (146, 547250), (199, 401500), (220, 363175), (250, 319594), (275, 290540), (292, 273625), (365, 218900), (398, 200750), (500, 159797), (550, 145270), (730, 109450), (796, 100375), (803, 99500), (995, 80300), (1100, 72635), (1375, 58108), (1460, 54725), (1606, 49750), (1825, 43780), (1990, 40150), (2189, 36500), (2750, 29054), (3212, 24875), (3650, 21890), (3980, 20075), (4015, 19900), (4378, 18250), (4975, 16060), (5500, 14527), (7300, 10945), (8030, 9950), (8756, 9125)]