51199380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{149}}^1$

素因数の和:270

約数の個数: 144

約数和(自身を含む): 165110400

約数和(自身を除く): 113911020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 83, 90, 92, 115, 138, 149, 166, 180, 207, 230, 249, 276, 298, 332, 345, 414, 415, 447, 460, 498, 596, 690, 745, 747, 828, 830, 894, 996, 1035, 1245, 1341, 1380, 1490, 1494, 1660, 1788, 1909, 2070, 2235, 2490, 2682, 2980, 2988, 3427, 3735, 3818, 4140, 4470, 4980, 5364, 5727, 6705, 6854, 7470, 7636, 8940, 9545, 10281, 11454, 12367, 13410, 13708, 14940, 17135, 17181, 19090, 20562, 22908, 24734, 26820, 28635, 30843, 34270, 34362, 37101, 38180, 41124, 49468, 51405, 57270, 61686, 61835, 68540, 68724, 74202, 85905, 102810, 111303, 114540, 123372, 123670, 148404, 154215, 171810, 185505, 205620, 222606, 247340, 284441, 308430, 343620, 371010, 445212, 556515, 568882, 616860, 742020, 853323, 1113030, 1137764, 1422205, 1706646, 2226060, 2559969, 2844410, 3413292, 4266615, 5119938, 5688820, 8533230, 10239876, 12799845, 17066460, 25599690, 51199380]

約数ペア:

[(1, 51199380), (2, 25599690), (3, 17066460), (4, 12799845), (5, 10239876), (6, 8533230), (9, 5688820), (10, 5119938), (12, 4266615), (15, 3413292), (18, 2844410), (20, 2559969), (23, 2226060), (30, 1706646), (36, 1422205), (45, 1137764), (46, 1113030), (60, 853323), (69, 742020), (83, 616860), (90, 568882), (92, 556515), (115, 445212), (138, 371010), (149, 343620), (166, 308430), (180, 284441), (207, 247340), (230, 222606), (249, 205620), (276, 185505), (298, 171810), (332, 154215), (345, 148404), (414, 123670), (415, 123372), (447, 114540), (460, 111303), (498, 102810), (596, 85905), (690, 74202), (745, 68724), (747, 68540), (828, 61835), (830, 61686), (894, 57270), (996, 51405), (1035, 49468), (1245, 41124), (1341, 38180), (1380, 37101), (1490, 34362), (1494, 34270), (1660, 30843), (1788, 28635), (1909, 26820), (2070, 24734), (2235, 22908), (2490, 20562), (2682, 19090), (2980, 17181), (2988, 17135), (3427, 14940), (3735, 13708), (3818, 13410), (4140, 12367), (4470, 11454), (4980, 10281), (5364, 9545), (5727, 8940), (6705, 7636), (6854, 7470)]