168378420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{4133}}^1$

素因数の和:4249

約数の個数: 96

約数和(自身を含む): 544497408

約数和(自身を除く): 376118988

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 97, 105, 140, 194, 210, 291, 388, 420, 485, 582, 679, 970, 1164, 1358, 1455, 1940, 2037, 2716, 2910, 3395, 4074, 4133, 5820, 6790, 8148, 8266, 10185, 12399, 13580, 16532, 20370, 20665, 24798, 28931, 40740, 41330, 49596, 57862, 61995, 82660, 86793, 115724, 123990, 144655, 173586, 247980, 289310, 347172, 400901, 433965, 578620, 801802, 867930, 1202703, 1603604, 1735860, 2004505, 2405406, 2806307, 4009010, 4810812, 5612614, 6013515, 8018020, 8418921, 11225228, 12027030, 14031535, 16837842, 24054060, 28063070, 33675684, 42094605, 56126140, 84189210, 168378420]

約数ペア:

[(1, 168378420), (2, 84189210), (3, 56126140), (4, 42094605), (5, 33675684), (6, 28063070), (7, 24054060), (10, 16837842), (12, 14031535), (14, 12027030), (15, 11225228), (20, 8418921), (21, 8018020), (28, 6013515), (30, 5612614), (35, 4810812), (42, 4009010), (60, 2806307), (70, 2405406), (84, 2004505), (97, 1735860), (105, 1603604), (140, 1202703), (194, 867930), (210, 801802), (291, 578620), (388, 433965), (420, 400901), (485, 347172), (582, 289310), (679, 247980), (970, 173586), (1164, 144655), (1358, 123990), (1455, 115724), (1940, 86793), (2037, 82660), (2716, 61995), (2910, 57862), (3395, 49596), (4074, 41330), (4133, 40740), (5820, 28931), (6790, 24798), (8148, 20665), (8266, 20370), (10185, 16532), (12399, 13580)]