65660980

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{6091}}^1$

素因数の和:6125

約数の個数: 72

約数和(自身を含む): 175010976

約数和(自身を除く): 109349996

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 49, 55, 70, 77, 98, 110, 140, 154, 196, 220, 245, 308, 385, 490, 539, 770, 980, 1078, 1540, 2156, 2695, 5390, 6091, 10780, 12182, 24364, 30455, 42637, 60910, 67001, 85274, 121820, 134002, 170548, 213185, 268004, 298459, 335005, 426370, 469007, 596918, 670010, 852740, 938014, 1193836, 1340020, 1492295, 1876028, 2345035, 2984590, 3283049, 4690070, 5969180, 6566098, 9380140, 13132196, 16415245, 32830490, 65660980]

約数ペア:

[(1, 65660980), (2, 32830490), (4, 16415245), (5, 13132196), (7, 9380140), (10, 6566098), (11, 5969180), (14, 4690070), (20, 3283049), (22, 2984590), (28, 2345035), (35, 1876028), (44, 1492295), (49, 1340020), (55, 1193836), (70, 938014), (77, 852740), (98, 670010), (110, 596918), (140, 469007), (154, 426370), (196, 335005), (220, 298459), (245, 268004), (308, 213185), (385, 170548), (490, 134002), (539, 121820), (770, 85274), (980, 67001), (1078, 60910), (1540, 42637), (2156, 30455), (2695, 24364), (5390, 12182), (6091, 10780)]