123876690

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{20341}}^1$

素因数の和:20387

約数の個数: 64

約数和(自身を含む): 351509760

約数和(自身を除く): 227633070

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 29, 30, 35, 42, 58, 70, 87, 105, 145, 174, 203, 210, 290, 406, 435, 609, 870, 1015, 1218, 2030, 3045, 6090, 20341, 40682, 61023, 101705, 122046, 142387, 203410, 284774, 305115, 427161, 589889, 610230, 711935, 854322, 1179778, 1423870, 1769667, 2135805, 2949445, 3539334, 4129223, 4271610, 5898890, 8258446, 8848335, 12387669, 17696670, 20646115, 24775338, 41292230, 61938345, 123876690]

約数ペア:

[(1, 123876690), (2, 61938345), (3, 41292230), (5, 24775338), (6, 20646115), (7, 17696670), (10, 12387669), (14, 8848335), (15, 8258446), (21, 5898890), (29, 4271610), (30, 4129223), (35, 3539334), (42, 2949445), (58, 2135805), (70, 1769667), (87, 1423870), (105, 1179778), (145, 854322), (174, 711935), (203, 610230), (210, 589889), (290, 427161), (406, 305115), (435, 284774), (609, 203410), (870, 142387), (1015, 122046), (1218, 101705), (2030, 61023), (3045, 40682), (6090, 20341)]