51503760

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{929}}^1$

素因数の和:966

約数の個数: 240

約数和(自身を含む): 215879040

約数和(自身を除く): 164375280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 16, 18, 20, 21, 22, 24, 28, 30, 33, 35, 36, 40, 42, 44, 45, 48, 55, 56, 60, 63, 66, 70, 72, 77, 80, 84, 88, 90, 99, 105, 110, 112, 120, 126, 132, 140, 144, 154, 165, 168, 176, 180, 198, 210, 220, 231, 240, 252, 264, 280, 308, 315, 330, 336, 360, 385, 396, 420, 440, 462, 495, 504, 528, 560, 616, 630, 660, 693, 720, 770, 792, 840, 880, 924, 929, 990, 1008, 1155, 1232, 1260, 1320, 1386, 1540, 1584, 1680, 1848, 1858, 1980, 2310, 2520, 2640, 2772, 2787, 3080, 3465, 3696, 3716, 3960, 4620, 4645, 5040, 5544, 5574, 6160, 6503, 6930, 7432, 7920, 8361, 9240, 9290, 10219, 11088, 11148, 13006, 13860, 13935, 14864, 16722, 18480, 18580, 19509, 20438, 22296, 26012, 27720, 27870, 30657, 32515, 33444, 37160, 39018, 40876, 41805, 44592, 51095, 52024, 55440, 55740, 58527, 61314, 65030, 66888, 71533, 74320, 78036, 81752, 83610, 91971, 97545, 102190, 104048, 111480, 117054, 122628, 130060, 133776, 143066, 153285, 156072, 163504, 167220, 183942, 195090, 204380, 214599, 222960, 234108, 245256, 260120, 286132, 292635, 306570, 312144, 334440, 357665, 367884, 390180, 408760, 429198, 459855, 468216, 490512, 520240, 572264, 585270, 613140, 643797, 668880, 715330, 735768, 780360, 817520, 858396, 919710, 936432, 1072995, 1144528, 1170540, 1226280, 1287594, 1430660, 1471536, 1560720, 1716792, 1839420, 2145990, 2341080, 2452560, 2575188, 2861320, 3218985, 3433584, 3678840, 4291980, 4682160, 5150376, 5722640, 6437970, 7357680, 8583960, 10300752, 12875940, 17167920, 25751880, 51503760]

約数ペア:

[(1, 51503760), (2, 25751880), (3, 17167920), (4, 12875940), (5, 10300752), (6, 8583960), (7, 7357680), (8, 6437970), (9, 5722640), (10, 5150376), (11, 4682160), (12, 4291980), (14, 3678840), (15, 3433584), (16, 3218985), (18, 2861320), (20, 2575188), (21, 2452560), (22, 2341080), (24, 2145990), (28, 1839420), (30, 1716792), (33, 1560720), (35, 1471536), (36, 1430660), (40, 1287594), (42, 1226280), (44, 1170540), (45, 1144528), (48, 1072995), (55, 936432), (56, 919710), (60, 858396), (63, 817520), (66, 780360), (70, 735768), (72, 715330), (77, 668880), (80, 643797), (84, 613140), (88, 585270), (90, 572264), (99, 520240), (105, 490512), (110, 468216), (112, 459855), (120, 429198), (126, 408760), (132, 390180), (140, 367884), (144, 357665), (154, 334440), (165, 312144), (168, 306570), (176, 292635), (180, 286132), (198, 260120), (210, 245256), (220, 234108), (231, 222960), (240, 214599), (252, 204380), (264, 195090), (280, 183942), (308, 167220), (315, 163504), (330, 156072), (336, 153285), (360, 143066), (385, 133776), (396, 130060), (420, 122628), (440, 117054), (462, 111480), (495, 104048), (504, 102190), (528, 97545), (560, 91971), (616, 83610), (630, 81752), (660, 78036), (693, 74320), (720, 71533), (770, 66888), (792, 65030), (840, 61314), (880, 58527), (924, 55740), (929, 55440), (990, 52024), (1008, 51095), (1155, 44592), (1232, 41805), (1260, 40876), (1320, 39018), (1386, 37160), (1540, 33444), (1584, 32515), (1680, 30657), (1848, 27870), (1858, 27720), (1980, 26012), (2310, 22296), (2520, 20438), (2640, 19509), (2772, 18580), (2787, 18480), (3080, 16722), (3465, 14864), (3696, 13935), (3716, 13860), (3960, 13006), (4620, 11148), (4645, 11088), (5040, 10219), (5544, 9290), (5574, 9240), (6160, 8361), (6503, 7920), (6930, 7432)]