65481570

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{859}}^1$

素因数の和:901

約数の個数: 144

約数和(自身を含む): 214119360

約数和(自身を除く): 148637790

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 11, 14, 15, 18, 21, 22, 30, 33, 35, 42, 45, 55, 63, 66, 70, 77, 90, 99, 105, 110, 121, 126, 154, 165, 198, 210, 231, 242, 315, 330, 363, 385, 462, 495, 605, 630, 693, 726, 770, 847, 859, 990, 1089, 1155, 1210, 1386, 1694, 1718, 1815, 2178, 2310, 2541, 2577, 3465, 3630, 4235, 4295, 5082, 5154, 5445, 6013, 6930, 7623, 7731, 8470, 8590, 9449, 10890, 12026, 12705, 12885, 15246, 15462, 18039, 18898, 25410, 25770, 28347, 30065, 36078, 38115, 38655, 47245, 54117, 56694, 60130, 66143, 76230, 77310, 85041, 90195, 94490, 103939, 108234, 132286, 141735, 170082, 180390, 198429, 207878, 270585, 283470, 311817, 330715, 396858, 425205, 519695, 541170, 595287, 623634, 661430, 727573, 850410, 935451, 992145, 1039390, 1190574, 1455146, 1559085, 1870902, 1984290, 2182719, 2976435, 3118170, 3637865, 4365438, 4677255, 5952870, 6548157, 7275730, 9354510, 10913595, 13096314, 21827190, 32740785, 65481570]

約数ペア:

[(1, 65481570), (2, 32740785), (3, 21827190), (5, 13096314), (6, 10913595), (7, 9354510), (9, 7275730), (10, 6548157), (11, 5952870), (14, 4677255), (15, 4365438), (18, 3637865), (21, 3118170), (22, 2976435), (30, 2182719), (33, 1984290), (35, 1870902), (42, 1559085), (45, 1455146), (55, 1190574), (63, 1039390), (66, 992145), (70, 935451), (77, 850410), (90, 727573), (99, 661430), (105, 623634), (110, 595287), (121, 541170), (126, 519695), (154, 425205), (165, 396858), (198, 330715), (210, 311817), (231, 283470), (242, 270585), (315, 207878), (330, 198429), (363, 180390), (385, 170082), (462, 141735), (495, 132286), (605, 108234), (630, 103939), (693, 94490), (726, 90195), (770, 85041), (847, 77310), (859, 76230), (990, 66143), (1089, 60130), (1155, 56694), (1210, 54117), (1386, 47245), (1694, 38655), (1718, 38115), (1815, 36078), (2178, 30065), (2310, 28347), (2541, 25770), (2577, 25410), (3465, 18898), (3630, 18039), (4235, 15462), (4295, 15246), (5082, 12885), (5154, 12705), (5445, 12026), (6013, 10890), (6930, 9449), (7623, 8590), (7731, 8470)]