776702220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{1849291}}^1$

素因数の和:1849310

約数の個数: 48

約数和(自身を含む): 2485448448

約数和(自身を除く): 1708746228

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 1849291, 3698582, 5547873, 7397164, 9246455, 11095746, 12945037, 18492910, 22191492, 25890074, 27739365, 36985820, 38835111, 51780148, 55478730, 64725185, 77670222, 110957460, 129450370, 155340444, 194175555, 258900740, 388351110, 776702220]

約数ペア:

[(1, 776702220), (2, 388351110), (3, 258900740), (4, 194175555), (5, 155340444), (6, 129450370), (7, 110957460), (10, 77670222), (12, 64725185), (14, 55478730), (15, 51780148), (20, 38835111), (21, 36985820), (28, 27739365), (30, 25890074), (35, 22191492), (42, 18492910), (60, 12945037), (70, 11095746), (84, 9246455), (105, 7397164), (140, 5547873), (210, 3698582), (420, 1849291)]