137905400

素因数分解:

$2^3\times 5^2\times {\mathrm{101}}^1\times {\mathrm{6827}}^1$

素因数の和:6944

約数の個数: 48

約数和(自身を含む): 323852040

約数和(自身を除く): 185946640

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 101, 200, 202, 404, 505, 808, 1010, 2020, 2525, 4040, 5050, 6827, 10100, 13654, 20200, 27308, 34135, 54616, 68270, 136540, 170675, 273080, 341350, 682700, 689527, 1365400, 1379054, 2758108, 3447635, 5516216, 6895270, 13790540, 17238175, 27581080, 34476350, 68952700, 137905400]

約数ペア:

[(1, 137905400), (2, 68952700), (4, 34476350), (5, 27581080), (8, 17238175), (10, 13790540), (20, 6895270), (25, 5516216), (40, 3447635), (50, 2758108), (100, 1379054), (101, 1365400), (200, 689527), (202, 682700), (404, 341350), (505, 273080), (808, 170675), (1010, 136540), (2020, 68270), (2525, 54616), (4040, 34135), (5050, 27308), (6827, 20200), (10100, 13654)]