31719000

素因数分解:

$2^3\times 3^1\times 5^3\times {\mathrm{97}}^1\times {\mathrm{109}}^1$

素因数の和:230

約数の個数: 128

約数和(自身を含む): 100900800

約数和(自身を除く): 69181800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 60, 75, 97, 100, 109, 120, 125, 150, 194, 200, 218, 250, 291, 300, 327, 375, 388, 436, 485, 500, 545, 582, 600, 654, 750, 776, 872, 970, 1000, 1090, 1164, 1308, 1455, 1500, 1635, 1940, 2180, 2328, 2425, 2616, 2725, 2910, 3000, 3270, 3880, 4360, 4850, 5450, 5820, 6540, 7275, 8175, 9700, 10573, 10900, 11640, 12125, 13080, 13625, 14550, 16350, 19400, 21146, 21800, 24250, 27250, 29100, 31719, 32700, 36375, 40875, 42292, 48500, 52865, 54500, 58200, 63438, 65400, 72750, 81750, 84584, 97000, 105730, 109000, 126876, 145500, 158595, 163500, 211460, 253752, 264325, 291000, 317190, 327000, 422920, 528650, 634380, 792975, 1057300, 1268760, 1321625, 1585950, 2114600, 2643250, 3171900, 3964875, 5286500, 6343800, 7929750, 10573000, 15859500, 31719000]

約数ペア:

[(1, 31719000), (2, 15859500), (3, 10573000), (4, 7929750), (5, 6343800), (6, 5286500), (8, 3964875), (10, 3171900), (12, 2643250), (15, 2114600), (20, 1585950), (24, 1321625), (25, 1268760), (30, 1057300), (40, 792975), (50, 634380), (60, 528650), (75, 422920), (97, 327000), (100, 317190), (109, 291000), (120, 264325), (125, 253752), (150, 211460), (194, 163500), (200, 158595), (218, 145500), (250, 126876), (291, 109000), (300, 105730), (327, 97000), (375, 84584), (388, 81750), (436, 72750), (485, 65400), (500, 63438), (545, 58200), (582, 54500), (600, 52865), (654, 48500), (750, 42292), (776, 40875), (872, 36375), (970, 32700), (1000, 31719), (1090, 29100), (1164, 27250), (1308, 24250), (1455, 21800), (1500, 21146), (1635, 19400), (1940, 16350), (2180, 14550), (2328, 13625), (2425, 13080), (2616, 12125), (2725, 11640), (2910, 10900), (3000, 10573), (3270, 9700), (3880, 8175), (4360, 7275), (4850, 6540), (5450, 5820)]