6661270

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{211}}^1$

素因数の和:277

約数の個数: 64

約数和(自身を含む): 15386112

約数和(自身を除く): 8724842

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 41, 55, 70, 77, 82, 110, 154, 205, 211, 287, 385, 410, 422, 451, 574, 770, 902, 1055, 1435, 1477, 2110, 2255, 2321, 2870, 2954, 3157, 4510, 4642, 6314, 7385, 8651, 11605, 14770, 15785, 16247, 17302, 23210, 31570, 32494, 43255, 60557, 81235, 86510, 95161, 121114, 162470, 190322, 302785, 475805, 605570, 666127, 951610, 1332254, 3330635, 6661270]

約数ペア:

[(1, 6661270), (2, 3330635), (5, 1332254), (7, 951610), (10, 666127), (11, 605570), (14, 475805), (22, 302785), (35, 190322), (41, 162470), (55, 121114), (70, 95161), (77, 86510), (82, 81235), (110, 60557), (154, 43255), (205, 32494), (211, 31570), (287, 23210), (385, 17302), (410, 16247), (422, 15785), (451, 14770), (574, 11605), (770, 8651), (902, 7385), (1055, 6314), (1435, 4642), (1477, 4510), (2110, 3157), (2255, 2954), (2321, 2870)]