55214180

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{103}}^1\times {\mathrm{547}}^1$

素因数の和:673

約数の個数: 72

約数和(自身を含む): 136438848

約数和(自身を除く): 81224668

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 103, 140, 196, 206, 245, 412, 490, 515, 547, 721, 980, 1030, 1094, 1442, 2060, 2188, 2735, 2884, 3605, 3829, 5047, 5470, 7210, 7658, 10094, 10940, 14420, 15316, 19145, 20188, 25235, 26803, 38290, 50470, 53606, 56341, 76580, 100940, 107212, 112682, 134015, 225364, 268030, 281705, 394387, 536060, 563410, 788774, 1126820, 1577548, 1971935, 2760709, 3943870, 5521418, 7887740, 11042836, 13803545, 27607090, 55214180]

約数ペア:

[(1, 55214180), (2, 27607090), (4, 13803545), (5, 11042836), (7, 7887740), (10, 5521418), (14, 3943870), (20, 2760709), (28, 1971935), (35, 1577548), (49, 1126820), (70, 788774), (98, 563410), (103, 536060), (140, 394387), (196, 281705), (206, 268030), (245, 225364), (412, 134015), (490, 112682), (515, 107212), (547, 100940), (721, 76580), (980, 56341), (1030, 53606), (1094, 50470), (1442, 38290), (2060, 26803), (2188, 25235), (2735, 20188), (2884, 19145), (3605, 15316), (3829, 14420), (5047, 10940), (5470, 10094), (7210, 7658)]