82743780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{197009}}^1$

素因数の和:197028

約数の個数: 48

約数和(自身を含む): 264781440

約数和(自身を除く): 182037660

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, 197009, 394018, 591027, 788036, 985045, 1182054, 1379063, 1970090, 2364108, 2758126, 2955135, 3940180, 4137189, 5516252, 5910270, 6895315, 8274378, 11820540, 13790630, 16548756, 20685945, 27581260, 41371890, 82743780]

約数ペア:

[(1, 82743780), (2, 41371890), (3, 27581260), (4, 20685945), (5, 16548756), (6, 13790630), (7, 11820540), (10, 8274378), (12, 6895315), (14, 5910270), (15, 5516252), (20, 4137189), (21, 3940180), (28, 2955135), (30, 2758126), (35, 2364108), (42, 1970090), (60, 1379063), (70, 1182054), (84, 985045), (105, 788036), (140, 591027), (210, 394018), (420, 197009)]