191389000

素因数分解:

$2^3\times 5^3\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{137}}^1$

素因数の和:296

約数の個数: 128

約数和(自身を含む): 496005120

約数和(自身を除く): 304616120

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 40, 44, 50, 55, 88, 100, 110, 125, 127, 137, 200, 220, 250, 254, 274, 275, 440, 500, 508, 548, 550, 635, 685, 1000, 1016, 1096, 1100, 1270, 1370, 1375, 1397, 1507, 2200, 2540, 2740, 2750, 2794, 3014, 3175, 3425, 5080, 5480, 5500, 5588, 6028, 6350, 6850, 6985, 7535, 11000, 11176, 12056, 12700, 13700, 13970, 15070, 15875, 17125, 17399, 25400, 27400, 27940, 30140, 31750, 34250, 34798, 34925, 37675, 55880, 60280, 63500, 68500, 69596, 69850, 75350, 86995, 127000, 137000, 139192, 139700, 150700, 173990, 174625, 188375, 191389, 279400, 301400, 347980, 349250, 376750, 382778, 434975, 695960, 698500, 753500, 765556, 869950, 956945, 1397000, 1507000, 1531112, 1739900, 1913890, 2174875, 3479800, 3827780, 4349750, 4784725, 7655560, 8699500, 9569450, 17399000, 19138900, 23923625, 38277800, 47847250, 95694500, 191389000]

約数ペア:

[(1, 191389000), (2, 95694500), (4, 47847250), (5, 38277800), (8, 23923625), (10, 19138900), (11, 17399000), (20, 9569450), (22, 8699500), (25, 7655560), (40, 4784725), (44, 4349750), (50, 3827780), (55, 3479800), (88, 2174875), (100, 1913890), (110, 1739900), (125, 1531112), (127, 1507000), (137, 1397000), (200, 956945), (220, 869950), (250, 765556), (254, 753500), (274, 698500), (275, 695960), (440, 434975), (500, 382778), (508, 376750), (548, 349250), (550, 347980), (635, 301400), (685, 279400), (1000, 191389), (1016, 188375), (1096, 174625), (1100, 173990), (1270, 150700), (1370, 139700), (1375, 139192), (1397, 137000), (1507, 127000), (2200, 86995), (2540, 75350), (2740, 69850), (2750, 69596), (2794, 68500), (3014, 63500), (3175, 60280), (3425, 55880), (5080, 37675), (5480, 34925), (5500, 34798), (5588, 34250), (6028, 31750), (6350, 30140), (6850, 27940), (6985, 27400), (7535, 25400), (11000, 17399), (11176, 17125), (12056, 15875), (12700, 15070), (13700, 13970)]