139905486

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{127}}^1\times {\mathrm{1249}}^1$

素因数の和:1398

約数の個数: 72

約数和(自身を含む): 355680000

約数和(自身を除く): 215774514

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 126, 127, 147, 254, 294, 381, 441, 762, 882, 889, 1143, 1249, 1778, 2286, 2498, 2667, 3747, 5334, 6223, 7494, 8001, 8743, 11241, 12446, 16002, 17486, 18669, 22482, 26229, 37338, 52458, 56007, 61201, 78687, 112014, 122402, 157374, 158623, 183603, 317246, 367206, 475869, 550809, 951738, 1101618, 1110361, 1427607, 2220722, 2855214, 3331083, 6662166, 7772527, 9993249, 15545054, 19986498, 23317581, 46635162, 69952743, 139905486]

約数ペア:

[(1, 139905486), (2, 69952743), (3, 46635162), (6, 23317581), (7, 19986498), (9, 15545054), (14, 9993249), (18, 7772527), (21, 6662166), (42, 3331083), (49, 2855214), (63, 2220722), (98, 1427607), (126, 1110361), (127, 1101618), (147, 951738), (254, 550809), (294, 475869), (381, 367206), (441, 317246), (762, 183603), (882, 158623), (889, 157374), (1143, 122402), (1249, 112014), (1778, 78687), (2286, 61201), (2498, 56007), (2667, 52458), (3747, 37338), (5334, 26229), (6223, 22482), (7494, 18669), (8001, 17486), (8743, 16002), (11241, 12446)]