997840620

素因数分解:

$2^2\times 3^7\times 5^1\times 7^1\times {\mathrm{3259}}^1$

素因数の和:3296

約数の個数: 192

約数和(自身を含む): 3592780800

約数和(自身を除く): 2594940180

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 81, 84, 90, 105, 108, 126, 135, 140, 162, 180, 189, 210, 243, 252, 270, 315, 324, 378, 405, 420, 486, 540, 567, 630, 729, 756, 810, 945, 972, 1134, 1215, 1260, 1458, 1620, 1701, 1890, 2187, 2268, 2430, 2835, 2916, 3259, 3402, 3645, 3780, 4374, 4860, 5103, 5670, 6518, 6804, 7290, 8505, 8748, 9777, 10206, 10935, 11340, 13036, 14580, 15309, 16295, 17010, 19554, 20412, 21870, 22813, 25515, 29331, 30618, 32590, 34020, 39108, 43740, 45626, 48885, 51030, 58662, 61236, 65180, 68439, 76545, 87993, 91252, 97770, 102060, 114065, 117324, 136878, 146655, 153090, 175986, 195540, 205317, 228130, 263979, 273756, 293310, 306180, 342195, 351972, 410634, 439965, 456260, 527958, 586620, 615951, 684390, 791937, 821268, 879930, 1026585, 1055916, 1231902, 1319895, 1368780, 1583874, 1759860, 1847853, 2053170, 2375811, 2463804, 2639790, 3079755, 3167748, 3695706, 3959685, 4106340, 4751622, 5279580, 5543559, 6159510, 7127433, 7391412, 7919370, 9239265, 9503244, 11087118, 11879055, 12319020, 14254866, 15838740, 16630677, 18478530, 22174236, 23758110, 27717795, 28509732, 33261354, 35637165, 36957060, 47516220, 49892031, 55435590, 66522708, 71274330, 83153385, 99784062, 110871180, 142548660, 166306770, 199568124, 249460155, 332613540, 498920310, 997840620]

約数ペア:

[(1, 997840620), (2, 498920310), (3, 332613540), (4, 249460155), (5, 199568124), (6, 166306770), (7, 142548660), (9, 110871180), (10, 99784062), (12, 83153385), (14, 71274330), (15, 66522708), (18, 55435590), (20, 49892031), (21, 47516220), (27, 36957060), (28, 35637165), (30, 33261354), (35, 28509732), (36, 27717795), (42, 23758110), (45, 22174236), (54, 18478530), (60, 16630677), (63, 15838740), (70, 14254866), (81, 12319020), (84, 11879055), (90, 11087118), (105, 9503244), (108, 9239265), (126, 7919370), (135, 7391412), (140, 7127433), (162, 6159510), (180, 5543559), (189, 5279580), (210, 4751622), (243, 4106340), (252, 3959685), (270, 3695706), (315, 3167748), (324, 3079755), (378, 2639790), (405, 2463804), (420, 2375811), (486, 2053170), (540, 1847853), (567, 1759860), (630, 1583874), (729, 1368780), (756, 1319895), (810, 1231902), (945, 1055916), (972, 1026585), (1134, 879930), (1215, 821268), (1260, 791937), (1458, 684390), (1620, 615951), (1701, 586620), (1890, 527958), (2187, 456260), (2268, 439965), (2430, 410634), (2835, 351972), (2916, 342195), (3259, 306180), (3402, 293310), (3645, 273756), (3780, 263979), (4374, 228130), (4860, 205317), (5103, 195540), (5670, 175986), (6518, 153090), (6804, 146655), (7290, 136878), (8505, 117324), (8748, 114065), (9777, 102060), (10206, 97770), (10935, 91252), (11340, 87993), (13036, 76545), (14580, 68439), (15309, 65180), (16295, 61236), (17010, 58662), (19554, 51030), (20412, 48885), (21870, 45626), (22813, 43740), (25515, 39108), (29331, 34020), (30618, 32590)]