9779000

素因数分解:

$2^3\times 5^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1$

素因数の和:166

約数の個数: 128

約数和(自身を含む): 28753920

約数和(自身を除く): 18974920

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 25, 28, 35, 40, 44, 50, 55, 56, 70, 77, 88, 100, 110, 125, 127, 140, 154, 175, 200, 220, 250, 254, 275, 280, 308, 350, 385, 440, 500, 508, 550, 616, 635, 700, 770, 875, 889, 1000, 1016, 1100, 1270, 1375, 1397, 1400, 1540, 1750, 1778, 1925, 2200, 2540, 2750, 2794, 3080, 3175, 3500, 3556, 3850, 4445, 5080, 5500, 5588, 6350, 6985, 7000, 7112, 7700, 8890, 9625, 9779, 11000, 11176, 12700, 13970, 15400, 15875, 17780, 19250, 19558, 22225, 25400, 27940, 31750, 34925, 35560, 38500, 39116, 44450, 48895, 55880, 63500, 69850, 77000, 78232, 88900, 97790, 111125, 127000, 139700, 174625, 177800, 195580, 222250, 244475, 279400, 349250, 391160, 444500, 488950, 698500, 889000, 977900, 1222375, 1397000, 1955800, 2444750, 4889500, 9779000]

約数ペア:

[(1, 9779000), (2, 4889500), (4, 2444750), (5, 1955800), (7, 1397000), (8, 1222375), (10, 977900), (11, 889000), (14, 698500), (20, 488950), (22, 444500), (25, 391160), (28, 349250), (35, 279400), (40, 244475), (44, 222250), (50, 195580), (55, 177800), (56, 174625), (70, 139700), (77, 127000), (88, 111125), (100, 97790), (110, 88900), (125, 78232), (127, 77000), (140, 69850), (154, 63500), (175, 55880), (200, 48895), (220, 44450), (250, 39116), (254, 38500), (275, 35560), (280, 34925), (308, 31750), (350, 27940), (385, 25400), (440, 22225), (500, 19558), (508, 19250), (550, 17780), (616, 15875), (635, 15400), (700, 13970), (770, 12700), (875, 11176), (889, 11000), (1000, 9779), (1016, 9625), (1100, 8890), (1270, 7700), (1375, 7112), (1397, 7000), (1400, 6985), (1540, 6350), (1750, 5588), (1778, 5500), (1925, 5080), (2200, 4445), (2540, 3850), (2750, 3556), (2794, 3500), (3080, 3175)]