76681000

素因数分解:

$2^3\times 5^3\times {\mathrm{11}}^1\times {\mathrm{6971}}^1$

素因数の和:7003

約数の個数: 64

約数和(自身を含む): 195773760

約数和(自身を除く): 119092760

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 40, 44, 50, 55, 88, 100, 110, 125, 200, 220, 250, 275, 440, 500, 550, 1000, 1100, 1375, 2200, 2750, 5500, 6971, 11000, 13942, 27884, 34855, 55768, 69710, 76681, 139420, 153362, 174275, 278840, 306724, 348550, 383405, 613448, 697100, 766810, 871375, 1394200, 1533620, 1742750, 1917025, 3067240, 3485500, 3834050, 6971000, 7668100, 9585125, 15336200, 19170250, 38340500, 76681000]

約数ペア:

[(1, 76681000), (2, 38340500), (4, 19170250), (5, 15336200), (8, 9585125), (10, 7668100), (11, 6971000), (20, 3834050), (22, 3485500), (25, 3067240), (40, 1917025), (44, 1742750), (50, 1533620), (55, 1394200), (88, 871375), (100, 766810), (110, 697100), (125, 613448), (200, 383405), (220, 348550), (250, 306724), (275, 278840), (440, 174275), (500, 153362), (550, 139420), (1000, 76681), (1100, 69710), (1375, 55768), (2200, 34855), (2750, 27884), (5500, 13942), (6971, 11000)]