31024070

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{937}}^1$

素因数の和:1005

約数の個数: 64

約数和(自身を含む): 71318016

約数和(自身を除く): 40293946

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 43, 55, 70, 77, 86, 110, 154, 215, 301, 385, 430, 473, 602, 770, 937, 946, 1505, 1874, 2365, 3010, 3311, 4685, 4730, 6559, 6622, 9370, 10307, 13118, 16555, 20614, 32795, 33110, 40291, 51535, 65590, 72149, 80582, 103070, 144298, 201455, 282037, 360745, 402910, 443201, 564074, 721490, 886402, 1410185, 2216005, 2820370, 3102407, 4432010, 6204814, 15512035, 31024070]

約数ペア:

[(1, 31024070), (2, 15512035), (5, 6204814), (7, 4432010), (10, 3102407), (11, 2820370), (14, 2216005), (22, 1410185), (35, 886402), (43, 721490), (55, 564074), (70, 443201), (77, 402910), (86, 360745), (110, 282037), (154, 201455), (215, 144298), (301, 103070), (385, 80582), (430, 72149), (473, 65590), (602, 51535), (770, 40291), (937, 33110), (946, 32795), (1505, 20614), (1874, 16555), (2365, 13118), (3010, 10307), (3311, 9370), (4685, 6622), (4730, 6559)]