168851340

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{4621}}^1$

素因数の和:4672

約数の個数: 144

約数和(自身を含む): 605666880

約数和(自身を除く): 436815540

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 29, 30, 35, 36, 42, 45, 58, 60, 63, 70, 84, 87, 90, 105, 116, 126, 140, 145, 174, 180, 203, 210, 252, 261, 290, 315, 348, 406, 420, 435, 522, 580, 609, 630, 812, 870, 1015, 1044, 1218, 1260, 1305, 1740, 1827, 2030, 2436, 2610, 3045, 3654, 4060, 4621, 5220, 6090, 7308, 9135, 9242, 12180, 13863, 18270, 18484, 23105, 27726, 32347, 36540, 41589, 46210, 55452, 64694, 69315, 83178, 92420, 97041, 129388, 134009, 138630, 161735, 166356, 194082, 207945, 268018, 277260, 291123, 323470, 388164, 402027, 415890, 485205, 536036, 582246, 646940, 670045, 804054, 831780, 938063, 970410, 1164492, 1206081, 1340090, 1455615, 1608108, 1876126, 1940820, 2010135, 2412162, 2680180, 2814189, 2911230, 3752252, 4020270, 4690315, 4824324, 5628378, 5822460, 6030405, 8040540, 8442567, 9380630, 11256756, 12060810, 14070945, 16885134, 18761260, 24121620, 28141890, 33770268, 42212835, 56283780, 84425670, 168851340]

約数ペア:

[(1, 168851340), (2, 84425670), (3, 56283780), (4, 42212835), (5, 33770268), (6, 28141890), (7, 24121620), (9, 18761260), (10, 16885134), (12, 14070945), (14, 12060810), (15, 11256756), (18, 9380630), (20, 8442567), (21, 8040540), (28, 6030405), (29, 5822460), (30, 5628378), (35, 4824324), (36, 4690315), (42, 4020270), (45, 3752252), (58, 2911230), (60, 2814189), (63, 2680180), (70, 2412162), (84, 2010135), (87, 1940820), (90, 1876126), (105, 1608108), (116, 1455615), (126, 1340090), (140, 1206081), (145, 1164492), (174, 970410), (180, 938063), (203, 831780), (210, 804054), (252, 670045), (261, 646940), (290, 582246), (315, 536036), (348, 485205), (406, 415890), (420, 402027), (435, 388164), (522, 323470), (580, 291123), (609, 277260), (630, 268018), (812, 207945), (870, 194082), (1015, 166356), (1044, 161735), (1218, 138630), (1260, 134009), (1305, 129388), (1740, 97041), (1827, 92420), (2030, 83178), (2436, 69315), (2610, 64694), (3045, 55452), (3654, 46210), (4060, 41589), (4621, 36540), (5220, 32347), (6090, 27726), (7308, 23105), (9135, 18484), (9242, 18270), (12180, 13863)]