6985000

素因数分解:

$2^3\times 5^4\times {\mathrm{11}}^1\times {\mathrm{127}}^1$

素因数の和:164

約数の個数: 80

約数和(自身を含む): 17994240

約数和(自身を除く): 11009240

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 40, 44, 50, 55, 88, 100, 110, 125, 127, 200, 220, 250, 254, 275, 440, 500, 508, 550, 625, 635, 1000, 1016, 1100, 1250, 1270, 1375, 1397, 2200, 2500, 2540, 2750, 2794, 3175, 5000, 5080, 5500, 5588, 6350, 6875, 6985, 11000, 11176, 12700, 13750, 13970, 15875, 25400, 27500, 27940, 31750, 34925, 55000, 55880, 63500, 69850, 79375, 127000, 139700, 158750, 174625, 279400, 317500, 349250, 635000, 698500, 873125, 1397000, 1746250, 3492500, 6985000]

約数ペア:

[(1, 6985000), (2, 3492500), (4, 1746250), (5, 1397000), (8, 873125), (10, 698500), (11, 635000), (20, 349250), (22, 317500), (25, 279400), (40, 174625), (44, 158750), (50, 139700), (55, 127000), (88, 79375), (100, 69850), (110, 63500), (125, 55880), (127, 55000), (200, 34925), (220, 31750), (250, 27940), (254, 27500), (275, 25400), (440, 15875), (500, 13970), (508, 13750), (550, 12700), (625, 11176), (635, 11000), (1000, 6985), (1016, 6875), (1100, 6350), (1250, 5588), (1270, 5500), (1375, 5080), (1397, 5000), (2200, 3175), (2500, 2794), (2540, 2750)]