210879690

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{7907}}^1$

素因数の和:8051

約数の個数: 64

約数和(自身を含む): 583041024

約数和(自身を除く): 372161334

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 127, 210, 254, 381, 635, 762, 889, 1270, 1778, 1905, 2667, 3810, 4445, 5334, 7907, 8890, 13335, 15814, 23721, 26670, 39535, 47442, 55349, 79070, 110698, 118605, 166047, 237210, 276745, 332094, 553490, 830235, 1004189, 1660470, 2008378, 3012567, 5020945, 6025134, 7029323, 10041890, 14058646, 15062835, 21087969, 30125670, 35146615, 42175938, 70293230, 105439845, 210879690]

約数ペア:

[(1, 210879690), (2, 105439845), (3, 70293230), (5, 42175938), (6, 35146615), (7, 30125670), (10, 21087969), (14, 15062835), (15, 14058646), (21, 10041890), (30, 7029323), (35, 6025134), (42, 5020945), (70, 3012567), (105, 2008378), (127, 1660470), (210, 1004189), (254, 830235), (381, 553490), (635, 332094), (762, 276745), (889, 237210), (1270, 166047), (1778, 118605), (1905, 110698), (2667, 79070), (3810, 55349), (4445, 47442), (5334, 39535), (7907, 26670), (8890, 23721), (13335, 15814)]