139470156

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{211}}^1$

素因数の和:332

約数の個数: 144

約数和(自身を含む): 421028608

約数和(自身を除く): 281558452

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 43, 61, 63, 84, 86, 122, 126, 129, 172, 183, 211, 244, 252, 258, 301, 366, 387, 422, 427, 516, 549, 602, 633, 732, 774, 844, 854, 903, 1098, 1204, 1266, 1281, 1477, 1548, 1708, 1806, 1899, 2196, 2532, 2562, 2623, 2709, 2954, 3612, 3798, 3843, 4431, 5124, 5246, 5418, 5908, 7596, 7686, 7869, 8862, 9073, 10492, 10836, 12871, 13293, 15372, 15738, 17724, 18146, 18361, 23607, 25742, 26586, 27219, 31476, 36292, 36722, 38613, 47214, 51484, 53172, 54438, 55083, 63511, 73444, 77226, 81657, 90097, 94428, 108876, 110166, 115839, 127022, 154452, 163314, 165249, 180194, 190533, 220332, 231678, 254044, 270291, 326628, 330498, 360388, 381066, 463356, 540582, 553453, 571599, 660996, 762132, 810873, 1081164, 1106906, 1143198, 1621746, 1660359, 2213812, 2286396, 3243492, 3320718, 3874171, 4981077, 6641436, 7748342, 9962154, 11622513, 15496684, 19924308, 23245026, 34867539, 46490052, 69735078, 139470156]

約数ペア:

[(1, 139470156), (2, 69735078), (3, 46490052), (4, 34867539), (6, 23245026), (7, 19924308), (9, 15496684), (12, 11622513), (14, 9962154), (18, 7748342), (21, 6641436), (28, 4981077), (36, 3874171), (42, 3320718), (43, 3243492), (61, 2286396), (63, 2213812), (84, 1660359), (86, 1621746), (122, 1143198), (126, 1106906), (129, 1081164), (172, 810873), (183, 762132), (211, 660996), (244, 571599), (252, 553453), (258, 540582), (301, 463356), (366, 381066), (387, 360388), (422, 330498), (427, 326628), (516, 270291), (549, 254044), (602, 231678), (633, 220332), (732, 190533), (774, 180194), (844, 165249), (854, 163314), (903, 154452), (1098, 127022), (1204, 115839), (1266, 110166), (1281, 108876), (1477, 94428), (1548, 90097), (1708, 81657), (1806, 77226), (1899, 73444), (2196, 63511), (2532, 55083), (2562, 54438), (2623, 53172), (2709, 51484), (2954, 47214), (3612, 38613), (3798, 36722), (3843, 36292), (4431, 31476), (5124, 27219), (5246, 26586), (5418, 25742), (5908, 23607), (7596, 18361), (7686, 18146), (7869, 17724), (8862, 15738), (9073, 15372), (10492, 13293), (10836, 12871)]