72747400

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{769}}^1$

素因数の和:839

約数の個数: 96

約数和(自身を含む): 189050400

約数和(自身を除く): 116303000

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 40, 43, 44, 50, 55, 86, 88, 100, 110, 172, 200, 215, 220, 275, 344, 430, 440, 473, 550, 769, 860, 946, 1075, 1100, 1538, 1720, 1892, 2150, 2200, 2365, 3076, 3784, 3845, 4300, 4730, 6152, 7690, 8459, 8600, 9460, 11825, 15380, 16918, 18920, 19225, 23650, 30760, 33067, 33836, 38450, 42295, 47300, 66134, 67672, 76900, 84590, 94600, 132268, 153800, 165335, 169180, 211475, 264536, 330670, 338360, 363737, 422950, 661340, 727474, 826675, 845900, 1322680, 1454948, 1653350, 1691800, 1818685, 2909896, 3306700, 3637370, 6613400, 7274740, 9093425, 14549480, 18186850, 36373700, 72747400]

約数ペア:

[(1, 72747400), (2, 36373700), (4, 18186850), (5, 14549480), (8, 9093425), (10, 7274740), (11, 6613400), (20, 3637370), (22, 3306700), (25, 2909896), (40, 1818685), (43, 1691800), (44, 1653350), (50, 1454948), (55, 1322680), (86, 845900), (88, 826675), (100, 727474), (110, 661340), (172, 422950), (200, 363737), (215, 338360), (220, 330670), (275, 264536), (344, 211475), (430, 169180), (440, 165335), (473, 153800), (550, 132268), (769, 94600), (860, 84590), (946, 76900), (1075, 67672), (1100, 66134), (1538, 47300), (1720, 42295), (1892, 38450), (2150, 33836), (2200, 33067), (2365, 30760), (3076, 23650), (3784, 19225), (3845, 18920), (4300, 16918), (4730, 15380), (6152, 11825), (7690, 9460), (8459, 8600)]