831900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{47}}^1\times {\mathrm{59}}^1$

素因数の和:123

約数の個数: 72

約数和(自身を含む): 2499840

約数和(自身を除く): 1667940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 47, 50, 59, 60, 75, 94, 100, 118, 141, 150, 177, 188, 235, 236, 282, 295, 300, 354, 470, 564, 590, 705, 708, 885, 940, 1175, 1180, 1410, 1475, 1770, 2350, 2773, 2820, 2950, 3525, 3540, 4425, 4700, 5546, 5900, 7050, 8319, 8850, 11092, 13865, 14100, 16638, 17700, 27730, 33276, 41595, 55460, 69325, 83190, 138650, 166380, 207975, 277300, 415950, 831900]

約数ペア:

[(1, 831900), (2, 415950), (3, 277300), (4, 207975), (5, 166380), (6, 138650), (10, 83190), (12, 69325), (15, 55460), (20, 41595), (25, 33276), (30, 27730), (47, 17700), (50, 16638), (59, 14100), (60, 13865), (75, 11092), (94, 8850), (100, 8319), (118, 7050), (141, 5900), (150, 5546), (177, 4700), (188, 4425), (235, 3540), (236, 3525), (282, 2950), (295, 2820), (300, 2773), (354, 2350), (470, 1770), (564, 1475), (590, 1410), (705, 1180), (708, 1175), (885, 940)]