250946920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{7057}}^1$

素因数の和:7202

約数の個数: 64

約数和(自身を含む): 650465280

約数和(自身を除く): 399518360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 127, 140, 254, 280, 508, 635, 889, 1016, 1270, 1778, 2540, 3556, 4445, 5080, 7057, 7112, 8890, 14114, 17780, 28228, 35285, 35560, 49399, 56456, 70570, 98798, 141140, 197596, 246995, 282280, 395192, 493990, 896239, 987980, 1792478, 1975960, 3584956, 4481195, 6273673, 7169912, 8962390, 12547346, 17924780, 25094692, 31368365, 35849560, 50189384, 62736730, 125473460, 250946920]

約数ペア:

[(1, 250946920), (2, 125473460), (4, 62736730), (5, 50189384), (7, 35849560), (8, 31368365), (10, 25094692), (14, 17924780), (20, 12547346), (28, 8962390), (35, 7169912), (40, 6273673), (56, 4481195), (70, 3584956), (127, 1975960), (140, 1792478), (254, 987980), (280, 896239), (508, 493990), (635, 395192), (889, 282280), (1016, 246995), (1270, 197596), (1778, 141140), (2540, 98798), (3556, 70570), (4445, 56456), (5080, 49399), (7057, 35560), (7112, 35285), (8890, 28228), (14114, 17780)]