2989111360

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^2\times {\mathrm{109}}^1$

素因数の和:285

約数の個数: 168

約数和(自身を含む): 7714289880

約数和(自身を除く): 4725178520

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 71, 80, 85, 109, 136, 142, 160, 170, 218, 272, 284, 320, 340, 355, 436, 544, 545, 568, 680, 710, 872, 1088, 1090, 1136, 1207, 1360, 1420, 1744, 1853, 2180, 2272, 2414, 2720, 2840, 3488, 3706, 4360, 4544, 4828, 5041, 5440, 5680, 6035, 6976, 7412, 7739, 8720, 9265, 9656, 10082, 11360, 12070, 14824, 15478, 17440, 18530, 19312, 20164, 22720, 24140, 25205, 29648, 30956, 34880, 37060, 38624, 38695, 40328, 48280, 50410, 59296, 61912, 74120, 77248, 77390, 80656, 85697, 96560, 100820, 118592, 123824, 131563, 148240, 154780, 161312, 171394, 193120, 201640, 247648, 263126, 296480, 309560, 322624, 342788, 386240, 403280, 428485, 495296, 526252, 549469, 592960, 619120, 657815, 685576, 806560, 856970, 1052504, 1098938, 1238240, 1315630, 1371152, 1613120, 1713940, 2105008, 2197876, 2476480, 2631260, 2742304, 2747345, 3427880, 4210016, 4395752, 5262520, 5484608, 5494690, 6855760, 8420032, 8791504, 9340973, 10525040, 10989380, 13711520, 17583008, 18681946, 21050080, 21978760, 27423040, 35166016, 37363892, 42100160, 43957520, 46704865, 74727784, 87915040, 93409730, 149455568, 175830080, 186819460, 298911136, 373638920, 597822272, 747277840, 1494555680, 2989111360]

約数ペア:

[(1, 2989111360), (2, 1494555680), (4, 747277840), (5, 597822272), (8, 373638920), (10, 298911136), (16, 186819460), (17, 175830080), (20, 149455568), (32, 93409730), (34, 87915040), (40, 74727784), (64, 46704865), (68, 43957520), (71, 42100160), (80, 37363892), (85, 35166016), (109, 27423040), (136, 21978760), (142, 21050080), (160, 18681946), (170, 17583008), (218, 13711520), (272, 10989380), (284, 10525040), (320, 9340973), (340, 8791504), (355, 8420032), (436, 6855760), (544, 5494690), (545, 5484608), (568, 5262520), (680, 4395752), (710, 4210016), (872, 3427880), (1088, 2747345), (1090, 2742304), (1136, 2631260), (1207, 2476480), (1360, 2197876), (1420, 2105008), (1744, 1713940), (1853, 1613120), (2180, 1371152), (2272, 1315630), (2414, 1238240), (2720, 1098938), (2840, 1052504), (3488, 856970), (3706, 806560), (4360, 685576), (4544, 657815), (4828, 619120), (5041, 592960), (5440, 549469), (5680, 526252), (6035, 495296), (6976, 428485), (7412, 403280), (7739, 386240), (8720, 342788), (9265, 322624), (9656, 309560), (10082, 296480), (11360, 263126), (12070, 247648), (14824, 201640), (15478, 193120), (17440, 171394), (18530, 161312), (19312, 154780), (20164, 148240), (22720, 131563), (24140, 123824), (25205, 118592), (29648, 100820), (30956, 96560), (34880, 85697), (37060, 80656), (38624, 77390), (38695, 77248), (40328, 74120), (48280, 61912), (50410, 59296)]