56172420

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{211}}^1$

素因数の和:275

約数の個数: 192

約数和(自身を含む): 192326400

約数和(自身を除く): 136153980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 27, 29, 30, 34, 36, 45, 51, 54, 58, 60, 68, 85, 87, 90, 102, 108, 116, 135, 145, 153, 170, 174, 180, 204, 211, 255, 261, 270, 290, 306, 340, 348, 422, 435, 459, 493, 510, 522, 540, 580, 612, 633, 765, 783, 844, 870, 918, 986, 1020, 1044, 1055, 1266, 1305, 1479, 1530, 1566, 1740, 1836, 1899, 1972, 2110, 2295, 2465, 2532, 2610, 2958, 3060, 3132, 3165, 3587, 3798, 3915, 4220, 4437, 4590, 4930, 5220, 5697, 5916, 6119, 6330, 7174, 7395, 7596, 7830, 8874, 9180, 9495, 9860, 10761, 11394, 12238, 12660, 13311, 14348, 14790, 15660, 17748, 17935, 18357, 18990, 21522, 22185, 22788, 24476, 26622, 28485, 29580, 30595, 32283, 35870, 36714, 37980, 43044, 44370, 53244, 53805, 55071, 56970, 61190, 64566, 66555, 71740, 73428, 88740, 91785, 96849, 104023, 107610, 110142, 113940, 122380, 129132, 133110, 161415, 165213, 183570, 193698, 208046, 215220, 220284, 266220, 275355, 312069, 322830, 330426, 367140, 387396, 416092, 484245, 520115, 550710, 624138, 645660, 660852, 826065, 936207, 968490, 1040230, 1101420, 1248276, 1560345, 1652130, 1872414, 1936980, 2080460, 2808621, 3120690, 3304260, 3744828, 4681035, 5617242, 6241380, 9362070, 11234484, 14043105, 18724140, 28086210, 56172420]

約数ペア:

[(1, 56172420), (2, 28086210), (3, 18724140), (4, 14043105), (5, 11234484), (6, 9362070), (9, 6241380), (10, 5617242), (12, 4681035), (15, 3744828), (17, 3304260), (18, 3120690), (20, 2808621), (27, 2080460), (29, 1936980), (30, 1872414), (34, 1652130), (36, 1560345), (45, 1248276), (51, 1101420), (54, 1040230), (58, 968490), (60, 936207), (68, 826065), (85, 660852), (87, 645660), (90, 624138), (102, 550710), (108, 520115), (116, 484245), (135, 416092), (145, 387396), (153, 367140), (170, 330426), (174, 322830), (180, 312069), (204, 275355), (211, 266220), (255, 220284), (261, 215220), (270, 208046), (290, 193698), (306, 183570), (340, 165213), (348, 161415), (422, 133110), (435, 129132), (459, 122380), (493, 113940), (510, 110142), (522, 107610), (540, 104023), (580, 96849), (612, 91785), (633, 88740), (765, 73428), (783, 71740), (844, 66555), (870, 64566), (918, 61190), (986, 56970), (1020, 55071), (1044, 53805), (1055, 53244), (1266, 44370), (1305, 43044), (1479, 37980), (1530, 36714), (1566, 35870), (1740, 32283), (1836, 30595), (1899, 29580), (1972, 28485), (2110, 26622), (2295, 24476), (2465, 22788), (2532, 22185), (2610, 21522), (2958, 18990), (3060, 18357), (3132, 17935), (3165, 17748), (3587, 15660), (3798, 14790), (3915, 14348), (4220, 13311), (4437, 12660), (4590, 12238), (4930, 11394), (5220, 10761), (5697, 9860), (5916, 9495), (6119, 9180), (6330, 8874), (7174, 7830), (7395, 7596)]