141023540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{509}}^1\times {\mathrm{1979}}^1$

素因数の和:2504

約数の個数: 48

約数和(自身を含む): 339292800

約数和(自身を除く): 198269260

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 509, 1018, 1979, 2036, 2545, 3563, 3958, 5090, 7126, 7916, 9895, 10180, 13853, 14252, 17815, 19790, 27706, 35630, 39580, 55412, 69265, 71260, 138530, 277060, 1007311, 2014622, 4029244, 5036555, 7051177, 10073110, 14102354, 20146220, 28204708, 35255885, 70511770, 141023540]

約数ペア:

[(1, 141023540), (2, 70511770), (4, 35255885), (5, 28204708), (7, 20146220), (10, 14102354), (14, 10073110), (20, 7051177), (28, 5036555), (35, 4029244), (70, 2014622), (140, 1007311), (509, 277060), (1018, 138530), (1979, 71260), (2036, 69265), (2545, 55412), (3563, 39580), (3958, 35630), (5090, 27706), (7126, 19790), (7916, 17815), (9895, 14252), (10180, 13853)]