230090980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{12941}}^1$

素因数の和:13084

約数の個数: 48

約数和(自身を含む): 556609536

約数和(自身を除く): 326518556

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 127, 140, 254, 508, 635, 889, 1270, 1778, 2540, 3556, 4445, 8890, 12941, 17780, 25882, 51764, 64705, 90587, 129410, 181174, 258820, 362348, 452935, 905870, 1643507, 1811740, 3287014, 6574028, 8217535, 11504549, 16435070, 23009098, 32870140, 46018196, 57522745, 115045490, 230090980]

約数ペア:

[(1, 230090980), (2, 115045490), (4, 57522745), (5, 46018196), (7, 32870140), (10, 23009098), (14, 16435070), (20, 11504549), (28, 8217535), (35, 6574028), (70, 3287014), (127, 1811740), (140, 1643507), (254, 905870), (508, 452935), (635, 362348), (889, 258820), (1270, 181174), (1778, 129410), (2540, 90587), (3556, 64705), (4445, 51764), (8890, 25882), (12941, 17780)]