102920702990

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{8429}}^1\times {\mathrm{24919}}^1$

素因数の和:33369

約数の個数: 48

約数和(自身を含む): 215537565600

約数和(自身を除く): 112616862610

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 8429, 16858, 24919, 42145, 49838, 59003, 84290, 118006, 124595, 174433, 249190, 295015, 348866, 413021, 590030, 826042, 872165, 1221031, 1744330, 2065105, 2442062, 4130210, 6105155, 12210310, 210042251, 420084502, 1050211255, 1470295757, 2100422510, 2940591514, 7351478785, 10292070299, 14702957570, 20584140598, 51460351495, 102920702990]

約数ペア:

[(1, 102920702990), (2, 51460351495), (5, 20584140598), (7, 14702957570), (10, 10292070299), (14, 7351478785), (35, 2940591514), (49, 2100422510), (70, 1470295757), (98, 1050211255), (245, 420084502), (490, 210042251), (8429, 12210310), (16858, 6105155), (24919, 4130210), (42145, 2442062), (49838, 2065105), (59003, 1744330), (84290, 1221031), (118006, 872165), (124595, 826042), (174433, 590030), (249190, 413021), (295015, 348866)]