77170610

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{241}}^1$

素因数の和:371

約数の個数: 64

約数和(自身を含む): 158070528

約数和(自身を除く): 80899918

約数列:

[1, 2, 5, 10, 11, 22, 41, 55, 71, 82, 110, 142, 205, 241, 355, 410, 451, 482, 710, 781, 902, 1205, 1562, 2255, 2410, 2651, 2911, 3905, 4510, 5302, 5822, 7810, 9881, 13255, 14555, 17111, 19762, 26510, 29110, 32021, 34222, 49405, 64042, 85555, 98810, 108691, 160105, 171110, 188221, 217382, 320210, 376442, 543455, 701551, 941105, 1086910, 1403102, 1882210, 3507755, 7015510, 7717061, 15434122, 38585305, 77170610]

約数ペア:

[(1, 77170610), (2, 38585305), (5, 15434122), (10, 7717061), (11, 7015510), (22, 3507755), (41, 1882210), (55, 1403102), (71, 1086910), (82, 941105), (110, 701551), (142, 543455), (205, 376442), (241, 320210), (355, 217382), (410, 188221), (451, 171110), (482, 160105), (710, 108691), (781, 98810), (902, 85555), (1205, 64042), (1562, 49405), (2255, 34222), (2410, 32021), (2651, 29110), (2911, 26510), (3905, 19762), (4510, 17111), (5302, 14555), (5822, 13255), (7810, 9881)]