51969330

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{887}}^1$

素因数の和:941

約数の個数: 128

約数和(自身を含む): 163676160

約数和(自身を除く): 111706830

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 31, 35, 42, 45, 54, 62, 63, 70, 90, 93, 105, 126, 135, 155, 186, 189, 210, 217, 270, 279, 310, 315, 378, 434, 465, 558, 630, 651, 837, 887, 930, 945, 1085, 1302, 1395, 1674, 1774, 1890, 1953, 2170, 2661, 2790, 3255, 3906, 4185, 4435, 5322, 5859, 6209, 6510, 7983, 8370, 8870, 9765, 11718, 12418, 13305, 15966, 18627, 19530, 23949, 26610, 27497, 29295, 31045, 37254, 39915, 47898, 54994, 55881, 58590, 62090, 79830, 82491, 93135, 111762, 119745, 137485, 164982, 167643, 186270, 192479, 239490, 247473, 274970, 279405, 335286, 384958, 412455, 494946, 558810, 577437, 742419, 824910, 838215, 962395, 1154874, 1237365, 1484838, 1676430, 1732311, 1924790, 2474730, 2887185, 3464622, 3712095, 5196933, 5774370, 7424190, 8661555, 10393866, 17323110, 25984665, 51969330]

約数ペア:

[(1, 51969330), (2, 25984665), (3, 17323110), (5, 10393866), (6, 8661555), (7, 7424190), (9, 5774370), (10, 5196933), (14, 3712095), (15, 3464622), (18, 2887185), (21, 2474730), (27, 1924790), (30, 1732311), (31, 1676430), (35, 1484838), (42, 1237365), (45, 1154874), (54, 962395), (62, 838215), (63, 824910), (70, 742419), (90, 577437), (93, 558810), (105, 494946), (126, 412455), (135, 384958), (155, 335286), (186, 279405), (189, 274970), (210, 247473), (217, 239490), (270, 192479), (279, 186270), (310, 167643), (315, 164982), (378, 137485), (434, 119745), (465, 111762), (558, 93135), (630, 82491), (651, 79830), (837, 62090), (887, 58590), (930, 55881), (945, 54994), (1085, 47898), (1302, 39915), (1395, 37254), (1674, 31045), (1774, 29295), (1890, 27497), (1953, 26610), (2170, 23949), (2661, 19530), (2790, 18627), (3255, 15966), (3906, 13305), (4185, 12418), (4435, 11718), (5322, 9765), (5859, 8870), (6209, 8370), (6510, 7983)]