664174910

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{23}}^1\times {\mathrm{8419}}^1$

素因数の和:8470

約数の個数: 64

約数和(自身を含む): 1454976000

約数和(自身を除く): 790801090

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 49, 70, 98, 115, 161, 230, 245, 322, 343, 490, 686, 805, 1127, 1610, 1715, 2254, 3430, 5635, 7889, 8419, 11270, 15778, 16838, 39445, 42095, 58933, 78890, 84190, 117866, 193637, 294665, 387274, 412531, 589330, 825062, 968185, 1355459, 1936370, 2062655, 2710918, 2887717, 4125310, 5775434, 6777295, 9488213, 13554590, 14438585, 18976426, 28877170, 47441065, 66417491, 94882130, 132834982, 332087455, 664174910]

約数ペア:

[(1, 664174910), (2, 332087455), (5, 132834982), (7, 94882130), (10, 66417491), (14, 47441065), (23, 28877170), (35, 18976426), (46, 14438585), (49, 13554590), (70, 9488213), (98, 6777295), (115, 5775434), (161, 4125310), (230, 2887717), (245, 2710918), (322, 2062655), (343, 1936370), (490, 1355459), (686, 968185), (805, 825062), (1127, 589330), (1610, 412531), (1715, 387274), (2254, 294665), (3430, 193637), (5635, 117866), (7889, 84190), (8419, 78890), (11270, 58933), (15778, 42095), (16838, 39445)]