140766430

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{997}}^1\times {\mathrm{2017}}^1$

素因数の和:3028

約数の個数: 32

約数和(自身を含む): 290010816

約数和(自身を除く): 149244386

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 997, 1994, 2017, 4034, 4985, 6979, 9970, 10085, 13958, 14119, 20170, 28238, 34895, 69790, 70595, 141190, 2010949, 4021898, 10054745, 14076643, 20109490, 28153286, 70383215, 140766430]

約数ペア:

[(1, 140766430), (2, 70383215), (5, 28153286), (7, 20109490), (10, 14076643), (14, 10054745), (35, 4021898), (70, 2010949), (997, 141190), (1994, 70595), (2017, 69790), (4034, 34895), (4985, 28238), (6979, 20170), (9970, 14119), (10085, 13958)]