83940990

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{399719}}^1$

素因数の和:399736

約数の個数: 32

約数和(自身を含む): 230238720

約数和(自身を除く): 146297730

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 399719, 799438, 1199157, 1998595, 2398314, 2798033, 3997190, 5596066, 5995785, 8394099, 11991570, 13990165, 16788198, 27980330, 41970495, 83940990]

約数ペア:

[(1, 83940990), (2, 41970495), (3, 27980330), (5, 16788198), (6, 13990165), (7, 11991570), (10, 8394099), (14, 5995785), (15, 5596066), (21, 3997190), (30, 2798033), (35, 2398314), (42, 1998595), (70, 1199157), (105, 799438), (210, 399719)]