51707070

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{431}}^1$

素因数の和:518

約数の個数: 96

約数和(自身を含む): 142331904

約数和(自身を除く): 90624834

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 31, 43, 45, 62, 86, 90, 93, 129, 155, 186, 215, 258, 279, 310, 387, 430, 431, 465, 558, 645, 774, 862, 930, 1290, 1293, 1333, 1395, 1935, 2155, 2586, 2666, 2790, 3870, 3879, 3999, 4310, 6465, 6665, 7758, 7998, 11997, 12930, 13330, 13361, 18533, 19395, 19995, 23994, 26722, 37066, 38790, 39990, 40083, 55599, 59985, 66805, 80166, 92665, 111198, 119970, 120249, 133610, 166797, 185330, 200415, 240498, 277995, 333594, 400830, 555990, 574523, 601245, 833985, 1149046, 1202490, 1667970, 1723569, 2872615, 3447138, 5170707, 5745230, 8617845, 10341414, 17235690, 25853535, 51707070]

約数ペア:

[(1, 51707070), (2, 25853535), (3, 17235690), (5, 10341414), (6, 8617845), (9, 5745230), (10, 5170707), (15, 3447138), (18, 2872615), (30, 1723569), (31, 1667970), (43, 1202490), (45, 1149046), (62, 833985), (86, 601245), (90, 574523), (93, 555990), (129, 400830), (155, 333594), (186, 277995), (215, 240498), (258, 200415), (279, 185330), (310, 166797), (387, 133610), (430, 120249), (431, 119970), (465, 111198), (558, 92665), (645, 80166), (774, 66805), (862, 59985), (930, 55599), (1290, 40083), (1293, 39990), (1333, 38790), (1395, 37066), (1935, 26722), (2155, 23994), (2586, 19995), (2666, 19395), (2790, 18533), (3870, 13361), (3879, 13330), (3999, 12930), (4310, 11997), (6465, 7998), (6665, 7758)]