242342940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{577007}}^1$

素因数の和:577026

約数の個数: 48

約数和(自身を含む): 775498752

約数和(自身を除く): 533155812

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 577007, 1154014, 1731021, 2308028, 2885035, 3462042, 4039049, 5770070, 6924084, 8078098, 8655105, 11540140, 12117147, 16156196, 17310210, 20195245, 24234294, 34620420, 40390490, 48468588, 60585735, 80780980, 121171470, 242342940]

約数ペア:

[(1, 242342940), (2, 121171470), (3, 80780980), (4, 60585735), (5, 48468588), (6, 40390490), (7, 34620420), (10, 24234294), (12, 20195245), (14, 17310210), (15, 16156196), (20, 12117147), (21, 11540140), (28, 8655105), (30, 8078098), (35, 6924084), (42, 5770070), (60, 4039049), (70, 3462042), (84, 2885035), (105, 2308028), (140, 1731021), (210, 1154014), (420, 577007)]