128531370

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{8287}}^1$

素因数の和:8355

約数の個数: 64

約数和(自身を含む): 343719936

約数和(自身を除く): 215188566

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 47, 55, 66, 94, 110, 141, 165, 235, 282, 330, 470, 517, 705, 1034, 1410, 1551, 2585, 3102, 5170, 7755, 8287, 15510, 16574, 24861, 41435, 49722, 82870, 91157, 124305, 182314, 248610, 273471, 389489, 455785, 546942, 778978, 911570, 1168467, 1367355, 1947445, 2336934, 2734710, 3894890, 4284379, 5842335, 8568758, 11684670, 12853137, 21421895, 25706274, 42843790, 64265685, 128531370]

約数ペア:

[(1, 128531370), (2, 64265685), (3, 42843790), (5, 25706274), (6, 21421895), (10, 12853137), (11, 11684670), (15, 8568758), (22, 5842335), (30, 4284379), (33, 3894890), (47, 2734710), (55, 2336934), (66, 1947445), (94, 1367355), (110, 1168467), (141, 911570), (165, 778978), (235, 546942), (282, 455785), (330, 389489), (470, 273471), (517, 248610), (705, 182314), (1034, 124305), (1410, 91157), (1551, 82870), (2585, 49722), (3102, 41435), (5170, 24861), (7755, 16574), (8287, 15510)]