66959690

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{523}}^1$

素因数の和:627

約数の個数: 64

約数和(自身を含む): 144875520

約数和(自身を除く): 77915830

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 59, 62, 70, 118, 155, 217, 295, 310, 413, 434, 523, 590, 826, 1046, 1085, 1829, 2065, 2170, 2615, 3658, 3661, 4130, 5230, 7322, 9145, 12803, 16213, 18290, 18305, 25606, 30857, 32426, 36610, 61714, 64015, 81065, 113491, 128030, 154285, 162130, 215999, 226982, 308570, 431998, 567455, 956567, 1079995, 1134910, 1913134, 2159990, 4782835, 6695969, 9565670, 13391938, 33479845, 66959690]

約数ペア:

[(1, 66959690), (2, 33479845), (5, 13391938), (7, 9565670), (10, 6695969), (14, 4782835), (31, 2159990), (35, 1913134), (59, 1134910), (62, 1079995), (70, 956567), (118, 567455), (155, 431998), (217, 308570), (295, 226982), (310, 215999), (413, 162130), (434, 154285), (523, 128030), (590, 113491), (826, 81065), (1046, 64015), (1085, 61714), (1829, 36610), (2065, 32426), (2170, 30857), (2615, 25606), (3658, 18305), (3661, 18290), (4130, 16213), (5230, 12803), (7322, 9145)]