66804210

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{271}}^1$

素因数の和:381

約数の個数: 128

約数和(自身を含む): 197406720

約数和(自身を除く): 130602510

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 27, 30, 33, 45, 54, 55, 66, 83, 90, 99, 110, 135, 165, 166, 198, 249, 270, 271, 297, 330, 415, 495, 498, 542, 594, 747, 813, 830, 913, 990, 1245, 1355, 1485, 1494, 1626, 1826, 2241, 2439, 2490, 2710, 2739, 2970, 2981, 3735, 4065, 4482, 4565, 4878, 5478, 5962, 7317, 7470, 8130, 8217, 8943, 9130, 11205, 12195, 13695, 14634, 14905, 16434, 17886, 22410, 22493, 24390, 24651, 26829, 27390, 29810, 36585, 41085, 44715, 44986, 49302, 53658, 67479, 73170, 80487, 82170, 89430, 112465, 123255, 134145, 134958, 160974, 202437, 224930, 246510, 247423, 268290, 337395, 402435, 404874, 494846, 607311, 674790, 742269, 804870, 1012185, 1214622, 1237115, 1484538, 2024370, 2226807, 2474230, 3036555, 3711345, 4453614, 6073110, 6680421, 7422690, 11134035, 13360842, 22268070, 33402105, 66804210]

約数ペア:

[(1, 66804210), (2, 33402105), (3, 22268070), (5, 13360842), (6, 11134035), (9, 7422690), (10, 6680421), (11, 6073110), (15, 4453614), (18, 3711345), (22, 3036555), (27, 2474230), (30, 2226807), (33, 2024370), (45, 1484538), (54, 1237115), (55, 1214622), (66, 1012185), (83, 804870), (90, 742269), (99, 674790), (110, 607311), (135, 494846), (165, 404874), (166, 402435), (198, 337395), (249, 268290), (270, 247423), (271, 246510), (297, 224930), (330, 202437), (415, 160974), (495, 134958), (498, 134145), (542, 123255), (594, 112465), (747, 89430), (813, 82170), (830, 80487), (913, 73170), (990, 67479), (1245, 53658), (1355, 49302), (1485, 44986), (1494, 44715), (1626, 41085), (1826, 36585), (2241, 29810), (2439, 27390), (2490, 26829), (2710, 24651), (2739, 24390), (2970, 22493), (2981, 22410), (3735, 17886), (4065, 16434), (4482, 14905), (4565, 14634), (4878, 13695), (5478, 12195), (5962, 11205), (7317, 9130), (7470, 8943), (8130, 8217)]