830270

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{409}}^1$

素因数の和:452

約数の個数: 32

約数和(自身を含む): 1771200

約数和(自身を除く): 940930

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 58, 70, 145, 203, 290, 406, 409, 818, 1015, 2030, 2045, 2863, 4090, 5726, 11861, 14315, 23722, 28630, 59305, 83027, 118610, 166054, 415135, 830270]

約数ペア:

[(1, 830270), (2, 415135), (5, 166054), (7, 118610), (10, 83027), (14, 59305), (29, 28630), (35, 23722), (58, 14315), (70, 11861), (145, 5726), (203, 4090), (290, 2863), (406, 2045), (409, 2030), (818, 1015)]