67867940

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{3011}}^1$

素因数の和:3057

約数の個数: 72

約数和(自身を含む): 173057472

約数和(自身を除く): 105189532

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 49, 70, 92, 98, 115, 140, 161, 196, 230, 245, 322, 460, 490, 644, 805, 980, 1127, 1610, 2254, 3011, 3220, 4508, 5635, 6022, 11270, 12044, 15055, 21077, 22540, 30110, 42154, 60220, 69253, 84308, 105385, 138506, 147539, 210770, 277012, 295078, 346265, 421540, 484771, 590156, 692530, 737695, 969542, 1385060, 1475390, 1939084, 2423855, 2950780, 3393397, 4847710, 6786794, 9695420, 13573588, 16966985, 33933970, 67867940]

約数ペア:

[(1, 67867940), (2, 33933970), (4, 16966985), (5, 13573588), (7, 9695420), (10, 6786794), (14, 4847710), (20, 3393397), (23, 2950780), (28, 2423855), (35, 1939084), (46, 1475390), (49, 1385060), (70, 969542), (92, 737695), (98, 692530), (115, 590156), (140, 484771), (161, 421540), (196, 346265), (230, 295078), (245, 277012), (322, 210770), (460, 147539), (490, 138506), (644, 105385), (805, 84308), (980, 69253), (1127, 60220), (1610, 42154), (2254, 30110), (3011, 22540), (3220, 21077), (4508, 15055), (5635, 12044), (6022, 11270)]