42053060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{2161}}^1$

素因数の和:2316

約数の個数: 48

約数和(自身を含む): 101700480

約数和(自身を除く): 59647420

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 139, 140, 278, 556, 695, 973, 1390, 1946, 2161, 2780, 3892, 4322, 4865, 8644, 9730, 10805, 15127, 19460, 21610, 30254, 43220, 60508, 75635, 151270, 300379, 302540, 600758, 1201516, 1501895, 2102653, 3003790, 4205306, 6007580, 8410612, 10513265, 21026530, 42053060]

約数ペア:

[(1, 42053060), (2, 21026530), (4, 10513265), (5, 8410612), (7, 6007580), (10, 4205306), (14, 3003790), (20, 2102653), (28, 1501895), (35, 1201516), (70, 600758), (139, 302540), (140, 300379), (278, 151270), (556, 75635), (695, 60508), (973, 43220), (1390, 30254), (1946, 21610), (2161, 19460), (2780, 15127), (3892, 10805), (4322, 9730), (4865, 8644)]