81483900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{47}}^1\times {\mathrm{5779}}^1$

素因数の和:5843

約数の個数: 72

約数和(自身を含む): 240817920

約数和(自身を除く): 159334020

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 47, 50, 60, 75, 94, 100, 141, 150, 188, 235, 282, 300, 470, 564, 705, 940, 1175, 1410, 2350, 2820, 3525, 4700, 5779, 7050, 11558, 14100, 17337, 23116, 28895, 34674, 57790, 69348, 86685, 115580, 144475, 173370, 271613, 288950, 346740, 433425, 543226, 577900, 814839, 866850, 1086452, 1358065, 1629678, 1733700, 2716130, 3259356, 4074195, 5432260, 6790325, 8148390, 13580650, 16296780, 20370975, 27161300, 40741950, 81483900]

約数ペア:

[(1, 81483900), (2, 40741950), (3, 27161300), (4, 20370975), (5, 16296780), (6, 13580650), (10, 8148390), (12, 6790325), (15, 5432260), (20, 4074195), (25, 3259356), (30, 2716130), (47, 1733700), (50, 1629678), (60, 1358065), (75, 1086452), (94, 866850), (100, 814839), (141, 577900), (150, 543226), (188, 433425), (235, 346740), (282, 288950), (300, 271613), (470, 173370), (564, 144475), (705, 115580), (940, 86685), (1175, 69348), (1410, 57790), (2350, 34674), (2820, 28895), (3525, 23116), (4700, 17337), (5779, 14100), (7050, 11558)]