157657980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{103}}^1\times {\mathrm{263}}^1$

素因数の和:475

約数の個数: 96

約数和(自身を含む): 452035584

約数和(自身を除く): 294377604

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 97, 103, 194, 206, 263, 291, 309, 388, 412, 485, 515, 526, 582, 618, 789, 970, 1030, 1052, 1164, 1236, 1315, 1455, 1545, 1578, 1940, 2060, 2630, 2910, 3090, 3156, 3945, 5260, 5820, 6180, 7890, 9991, 15780, 19982, 25511, 27089, 29973, 39964, 49955, 51022, 54178, 59946, 76533, 81267, 99910, 102044, 108356, 119892, 127555, 135445, 149865, 153066, 162534, 199820, 255110, 270890, 299730, 306132, 325068, 382665, 406335, 510220, 541780, 599460, 765330, 812670, 1530660, 1625340, 2627633, 5255266, 7882899, 10510532, 13138165, 15765798, 26276330, 31531596, 39414495, 52552660, 78828990, 157657980]

約数ペア:

[(1, 157657980), (2, 78828990), (3, 52552660), (4, 39414495), (5, 31531596), (6, 26276330), (10, 15765798), (12, 13138165), (15, 10510532), (20, 7882899), (30, 5255266), (60, 2627633), (97, 1625340), (103, 1530660), (194, 812670), (206, 765330), (263, 599460), (291, 541780), (309, 510220), (388, 406335), (412, 382665), (485, 325068), (515, 306132), (526, 299730), (582, 270890), (618, 255110), (789, 199820), (970, 162534), (1030, 153066), (1052, 149865), (1164, 135445), (1236, 127555), (1315, 119892), (1455, 108356), (1545, 102044), (1578, 99910), (1940, 81267), (2060, 76533), (2630, 59946), (2910, 54178), (3090, 51022), (3156, 49955), (3945, 39964), (5260, 29973), (5820, 27089), (6180, 25511), (7890, 19982), (9991, 15780)]