138207800

素因数分解:

$2^3\times 5^2\times {\mathrm{461}}^1\times {\mathrm{1499}}^1$

素因数の和:1976

約数の個数: 48

約数和(自身を含む): 322245000

約数和(自身を除く): 184037200

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 461, 922, 1499, 1844, 2305, 2998, 3688, 4610, 5996, 7495, 9220, 11525, 11992, 14990, 18440, 23050, 29980, 37475, 46100, 59960, 74950, 92200, 149900, 299800, 691039, 1382078, 2764156, 3455195, 5528312, 6910390, 13820780, 17275975, 27641560, 34551950, 69103900, 138207800]

約数ペア:

[(1, 138207800), (2, 69103900), (4, 34551950), (5, 27641560), (8, 17275975), (10, 13820780), (20, 6910390), (25, 5528312), (40, 3455195), (50, 2764156), (100, 1382078), (200, 691039), (461, 299800), (922, 149900), (1499, 92200), (1844, 74950), (2305, 59960), (2998, 46100), (3688, 37475), (4610, 29980), (5996, 23050), (7495, 18440), (9220, 14990), (11525, 11992)]