144557980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{9473}}^1$

素因数の和:9598

約数の個数: 48

約数和(自身を含む): 350159040

約数和(自身を除く): 205601060

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 109, 140, 218, 436, 545, 763, 1090, 1526, 2180, 3052, 3815, 7630, 9473, 15260, 18946, 37892, 47365, 66311, 94730, 132622, 189460, 265244, 331555, 663110, 1032557, 1326220, 2065114, 4130228, 5162785, 7227899, 10325570, 14455798, 20651140, 28911596, 36139495, 72278990, 144557980]

約数ペア:

[(1, 144557980), (2, 72278990), (4, 36139495), (5, 28911596), (7, 20651140), (10, 14455798), (14, 10325570), (20, 7227899), (28, 5162785), (35, 4130228), (70, 2065114), (109, 1326220), (140, 1032557), (218, 663110), (436, 331555), (545, 265244), (763, 189460), (1090, 132622), (1526, 94730), (2180, 66311), (3052, 47365), (3815, 37892), (7630, 18946), (9473, 15260)]