289331350

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{223}}^1\times {\mathrm{337}}^1$

素因数の和:590

約数の個数: 96

約数和(自身を含む): 675956736

約数和(自身を除く): 386625386

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 25, 35, 50, 55, 70, 77, 110, 154, 175, 223, 275, 337, 350, 385, 446, 550, 674, 770, 1115, 1561, 1685, 1925, 2230, 2359, 2453, 3122, 3370, 3707, 3850, 4718, 4906, 5575, 7414, 7805, 8425, 11150, 11795, 12265, 15610, 16850, 17171, 18535, 23590, 24530, 25949, 34342, 37070, 39025, 51898, 58975, 61325, 75151, 78050, 85855, 92675, 117950, 122650, 129745, 150302, 171710, 185350, 259490, 375755, 429275, 526057, 648725, 751510, 826661, 858550, 1052114, 1297450, 1653322, 1878775, 2630285, 3757550, 4133305, 5260570, 5786627, 8266610, 11573254, 13151425, 20666525, 26302850, 28933135, 41333050, 57866270, 144665675, 289331350]

約数ペア:

[(1, 289331350), (2, 144665675), (5, 57866270), (7, 41333050), (10, 28933135), (11, 26302850), (14, 20666525), (22, 13151425), (25, 11573254), (35, 8266610), (50, 5786627), (55, 5260570), (70, 4133305), (77, 3757550), (110, 2630285), (154, 1878775), (175, 1653322), (223, 1297450), (275, 1052114), (337, 858550), (350, 826661), (385, 751510), (446, 648725), (550, 526057), (674, 429275), (770, 375755), (1115, 259490), (1561, 185350), (1685, 171710), (1925, 150302), (2230, 129745), (2359, 122650), (2453, 117950), (3122, 92675), (3370, 85855), (3707, 78050), (3850, 75151), (4718, 61325), (4906, 58975), (5575, 51898), (7414, 39025), (7805, 37070), (8425, 34342), (11150, 25949), (11795, 24530), (12265, 23590), (15610, 18535), (16850, 17171)]