2021108712

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{263}}^1\times {\mathrm{307}}^1$

素因数の和:735

約数の個数: 128

約数和(自身を含む): 5854464000

約数和(自身を除く): 3833355288

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 149, 168, 263, 298, 307, 447, 526, 596, 614, 789, 894, 921, 1043, 1052, 1192, 1228, 1578, 1788, 1841, 1842, 2086, 2104, 2149, 2456, 3129, 3156, 3576, 3682, 3684, 4172, 4298, 5523, 6258, 6312, 6447, 7364, 7368, 8344, 8596, 11046, 12516, 12894, 14728, 17192, 22092, 25032, 25788, 39187, 44184, 45743, 51576, 78374, 80741, 91486, 117561, 137229, 156748, 161482, 182972, 235122, 242223, 274309, 274458, 313496, 320201, 322964, 365944, 470244, 484446, 548618, 548916, 565187, 640402, 645928, 822927, 940488, 960603, 968892, 1097236, 1097832, 1130374, 1280804, 1645854, 1695561, 1921206, 1937784, 2194472, 2260748, 2561608, 3291708, 3391122, 3842412, 4521496, 6583416, 6782244, 7684824, 12030409, 13564488, 24060818, 36091227, 48121636, 72182454, 84212863, 96243272, 144364908, 168425726, 252638589, 288729816, 336851452, 505277178, 673702904, 1010554356, 2021108712]

約数ペア:

[(1, 2021108712), (2, 1010554356), (3, 673702904), (4, 505277178), (6, 336851452), (7, 288729816), (8, 252638589), (12, 168425726), (14, 144364908), (21, 96243272), (24, 84212863), (28, 72182454), (42, 48121636), (56, 36091227), (84, 24060818), (149, 13564488), (168, 12030409), (263, 7684824), (298, 6782244), (307, 6583416), (447, 4521496), (526, 3842412), (596, 3391122), (614, 3291708), (789, 2561608), (894, 2260748), (921, 2194472), (1043, 1937784), (1052, 1921206), (1192, 1695561), (1228, 1645854), (1578, 1280804), (1788, 1130374), (1841, 1097832), (1842, 1097236), (2086, 968892), (2104, 960603), (2149, 940488), (2456, 822927), (3129, 645928), (3156, 640402), (3576, 565187), (3682, 548916), (3684, 548618), (4172, 484446), (4298, 470244), (5523, 365944), (6258, 322964), (6312, 320201), (6447, 313496), (7364, 274458), (7368, 274309), (8344, 242223), (8596, 235122), (11046, 182972), (12516, 161482), (12894, 156748), (14728, 137229), (17192, 117561), (22092, 91486), (25032, 80741), (25788, 78374), (39187, 51576), (44184, 45743)]