257079510

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{124193}}^1$

素因数の和:124229

約数の個数: 48

約数和(自身を含む): 697473504

約数和(自身を除く): 440393994

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 30, 45, 46, 69, 90, 115, 138, 207, 230, 345, 414, 690, 1035, 2070, 124193, 248386, 372579, 620965, 745158, 1117737, 1241930, 1862895, 2235474, 2856439, 3725790, 5588685, 5712878, 8569317, 11177370, 14282195, 17138634, 25707951, 28564390, 42846585, 51415902, 85693170, 128539755, 257079510]

約数ペア:

[(1, 257079510), (2, 128539755), (3, 85693170), (5, 51415902), (6, 42846585), (9, 28564390), (10, 25707951), (15, 17138634), (18, 14282195), (23, 11177370), (30, 8569317), (45, 5712878), (46, 5588685), (69, 3725790), (90, 2856439), (115, 2235474), (138, 1862895), (207, 1241930), (230, 1117737), (345, 745158), (414, 620965), (690, 372579), (1035, 248386), (2070, 124193)]