78634990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{313}}^1$

素因数の和:461

約数の個数: 64

約数和(自身を含む): 168384384

約数和(自身を除く): 89749394

約数列:

[1, 2, 5, 7, 10, 14, 35, 37, 70, 74, 97, 185, 194, 259, 313, 370, 485, 518, 626, 679, 970, 1295, 1358, 1565, 2191, 2590, 3130, 3395, 3589, 4382, 6790, 7178, 10955, 11581, 17945, 21910, 23162, 25123, 30361, 35890, 50246, 57905, 60722, 81067, 115810, 125615, 151805, 162134, 212527, 251230, 303610, 405335, 425054, 810670, 1062635, 1123357, 2125270, 2246714, 5616785, 7863499, 11233570, 15726998, 39317495, 78634990]

約数ペア:

[(1, 78634990), (2, 39317495), (5, 15726998), (7, 11233570), (10, 7863499), (14, 5616785), (35, 2246714), (37, 2125270), (70, 1123357), (74, 1062635), (97, 810670), (185, 425054), (194, 405335), (259, 303610), (313, 251230), (370, 212527), (485, 162134), (518, 151805), (626, 125615), (679, 115810), (970, 81067), (1295, 60722), (1358, 57905), (1565, 50246), (2191, 35890), (2590, 30361), (3130, 25123), (3395, 23162), (3589, 21910), (4382, 17945), (6790, 11581), (7178, 10955)]