238206780

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{1949}}^1$

素因数の和:2068

約数の個数: 144

約数和(自身を含む): 834724800

約数和(自身を除く): 596518020

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 97, 105, 126, 140, 180, 194, 210, 252, 291, 315, 388, 420, 485, 582, 630, 679, 873, 970, 1164, 1260, 1358, 1455, 1746, 1940, 1949, 2037, 2716, 2910, 3395, 3492, 3898, 4074, 4365, 5820, 5847, 6111, 6790, 7796, 8148, 8730, 9745, 10185, 11694, 12222, 13580, 13643, 17460, 17541, 19490, 20370, 23388, 24444, 27286, 29235, 30555, 35082, 38980, 40740, 40929, 54572, 58470, 61110, 68215, 70164, 81858, 87705, 116940, 122220, 122787, 136430, 163716, 175410, 189053, 204645, 245574, 272860, 350820, 378106, 409290, 491148, 567159, 613935, 756212, 818580, 945265, 1134318, 1227870, 1323371, 1701477, 1890530, 2268636, 2455740, 2646742, 2835795, 3402954, 3781060, 3970113, 5293484, 5671590, 6616855, 6805908, 7940226, 8507385, 11343180, 11910339, 13233710, 15880452, 17014770, 19850565, 23820678, 26467420, 34029540, 39701130, 47641356, 59551695, 79402260, 119103390, 238206780]

約数ペア:

[(1, 238206780), (2, 119103390), (3, 79402260), (4, 59551695), (5, 47641356), (6, 39701130), (7, 34029540), (9, 26467420), (10, 23820678), (12, 19850565), (14, 17014770), (15, 15880452), (18, 13233710), (20, 11910339), (21, 11343180), (28, 8507385), (30, 7940226), (35, 6805908), (36, 6616855), (42, 5671590), (45, 5293484), (60, 3970113), (63, 3781060), (70, 3402954), (84, 2835795), (90, 2646742), (97, 2455740), (105, 2268636), (126, 1890530), (140, 1701477), (180, 1323371), (194, 1227870), (210, 1134318), (252, 945265), (291, 818580), (315, 756212), (388, 613935), (420, 567159), (485, 491148), (582, 409290), (630, 378106), (679, 350820), (873, 272860), (970, 245574), (1164, 204645), (1260, 189053), (1358, 175410), (1455, 163716), (1746, 136430), (1940, 122787), (1949, 122220), (2037, 116940), (2716, 87705), (2910, 81858), (3395, 70164), (3492, 68215), (3898, 61110), (4074, 58470), (4365, 54572), (5820, 40929), (5847, 40740), (6111, 38980), (6790, 35082), (7796, 30555), (8148, 29235), (8730, 27286), (9745, 24444), (10185, 23388), (11694, 20370), (12222, 19490), (13580, 17541), (13643, 17460)]