51237480

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{181}}^1\times {\mathrm{337}}^1$

素因数の和:539

約数の個数: 128

約数和(自身を含む): 177166080

約数和(自身を除く): 125928600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 181, 210, 280, 337, 362, 420, 543, 674, 724, 840, 905, 1011, 1086, 1267, 1348, 1448, 1685, 1810, 2022, 2172, 2359, 2534, 2696, 2715, 3370, 3620, 3801, 4044, 4344, 4718, 5055, 5068, 5430, 6335, 6740, 7077, 7240, 7602, 8088, 9436, 10110, 10136, 10860, 11795, 12670, 13480, 14154, 15204, 18872, 19005, 20220, 21720, 23590, 25340, 28308, 30408, 35385, 38010, 40440, 47180, 50680, 56616, 60997, 70770, 76020, 94360, 121994, 141540, 152040, 182991, 243988, 283080, 304985, 365982, 426979, 487976, 609970, 731964, 853958, 914955, 1219940, 1280937, 1463928, 1707916, 1829910, 2134895, 2439880, 2561874, 3415832, 3659820, 4269790, 5123748, 6404685, 7319640, 8539580, 10247496, 12809370, 17079160, 25618740, 51237480]

約数ペア:

[(1, 51237480), (2, 25618740), (3, 17079160), (4, 12809370), (5, 10247496), (6, 8539580), (7, 7319640), (8, 6404685), (10, 5123748), (12, 4269790), (14, 3659820), (15, 3415832), (20, 2561874), (21, 2439880), (24, 2134895), (28, 1829910), (30, 1707916), (35, 1463928), (40, 1280937), (42, 1219940), (56, 914955), (60, 853958), (70, 731964), (84, 609970), (105, 487976), (120, 426979), (140, 365982), (168, 304985), (181, 283080), (210, 243988), (280, 182991), (337, 152040), (362, 141540), (420, 121994), (543, 94360), (674, 76020), (724, 70770), (840, 60997), (905, 56616), (1011, 50680), (1086, 47180), (1267, 40440), (1348, 38010), (1448, 35385), (1685, 30408), (1810, 28308), (2022, 25340), (2172, 23590), (2359, 21720), (2534, 20220), (2696, 19005), (2715, 18872), (3370, 15204), (3620, 14154), (3801, 13480), (4044, 12670), (4344, 11795), (4718, 10860), (5055, 10136), (5068, 10110), (5430, 9436), (6335, 8088), (6740, 7602), (7077, 7240)]