250097960

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{127601}}^1$

素因数の和:127626

約数の個数: 48

約数和(自身を含む): 654598260

約数和(自身を除く): 404500300

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 127601, 255202, 510404, 638005, 893207, 1020808, 1276010, 1786414, 2552020, 3572828, 4466035, 5104040, 6252449, 7145656, 8932070, 12504898, 17864140, 25009796, 31262245, 35728280, 50019592, 62524490, 125048980, 250097960]

約数ペア:

[(1, 250097960), (2, 125048980), (4, 62524490), (5, 50019592), (7, 35728280), (8, 31262245), (10, 25009796), (14, 17864140), (20, 12504898), (28, 8932070), (35, 7145656), (40, 6252449), (49, 5104040), (56, 4466035), (70, 3572828), (98, 2552020), (140, 1786414), (196, 1276010), (245, 1020808), (280, 893207), (392, 638005), (490, 510404), (980, 255202), (1960, 127601)]