207102420

素因数分解:

$2^2\times 3^4\times 5^1\times 7^2\times {\mathrm{2609}}^1$

素因数の和:2644

約数の個数: 180

約数和(自身を含む): 756049140

約数和(自身を除く): 548946720

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, 49, 54, 60, 63, 70, 81, 84, 90, 98, 105, 108, 126, 135, 140, 147, 162, 180, 189, 196, 210, 245, 252, 270, 294, 315, 324, 378, 405, 420, 441, 490, 540, 567, 588, 630, 735, 756, 810, 882, 945, 980, 1134, 1260, 1323, 1470, 1620, 1764, 1890, 2205, 2268, 2609, 2646, 2835, 2940, 3780, 3969, 4410, 5218, 5292, 5670, 6615, 7827, 7938, 8820, 10436, 11340, 13045, 13230, 15654, 15876, 18263, 19845, 23481, 26090, 26460, 31308, 36526, 39135, 39690, 46962, 52180, 54789, 70443, 73052, 78270, 79380, 91315, 93924, 109578, 117405, 127841, 140886, 156540, 164367, 182630, 211329, 219156, 234810, 255682, 273945, 281772, 328734, 352215, 365260, 383523, 422658, 469620, 493101, 511364, 547890, 639205, 657468, 704430, 767046, 821835, 845316, 986202, 1056645, 1095780, 1150569, 1278410, 1408860, 1479303, 1534092, 1643670, 1917615, 1972404, 2113290, 2301138, 2465505, 2556820, 2958606, 3287340, 3451707, 3835230, 4226580, 4602276, 4931010, 5752845, 5917212, 6903414, 7396515, 7670460, 9862020, 10355121, 11505690, 13806828, 14793030, 17258535, 20710242, 23011380, 29586060, 34517070, 41420484, 51775605, 69034140, 103551210, 207102420]

約数ペア:

[(1, 207102420), (2, 103551210), (3, 69034140), (4, 51775605), (5, 41420484), (6, 34517070), (7, 29586060), (9, 23011380), (10, 20710242), (12, 17258535), (14, 14793030), (15, 13806828), (18, 11505690), (20, 10355121), (21, 9862020), (27, 7670460), (28, 7396515), (30, 6903414), (35, 5917212), (36, 5752845), (42, 4931010), (45, 4602276), (49, 4226580), (54, 3835230), (60, 3451707), (63, 3287340), (70, 2958606), (81, 2556820), (84, 2465505), (90, 2301138), (98, 2113290), (105, 1972404), (108, 1917615), (126, 1643670), (135, 1534092), (140, 1479303), (147, 1408860), (162, 1278410), (180, 1150569), (189, 1095780), (196, 1056645), (210, 986202), (245, 845316), (252, 821835), (270, 767046), (294, 704430), (315, 657468), (324, 639205), (378, 547890), (405, 511364), (420, 493101), (441, 469620), (490, 422658), (540, 383523), (567, 365260), (588, 352215), (630, 328734), (735, 281772), (756, 273945), (810, 255682), (882, 234810), (945, 219156), (980, 211329), (1134, 182630), (1260, 164367), (1323, 156540), (1470, 140886), (1620, 127841), (1764, 117405), (1890, 109578), (2205, 93924), (2268, 91315), (2609, 79380), (2646, 78270), (2835, 73052), (2940, 70443), (3780, 54789), (3969, 52180), (4410, 46962), (5218, 39690), (5292, 39135), (5670, 36526), (6615, 31308), (7827, 26460), (7938, 26090), (8820, 23481), (10436, 19845), (11340, 18263), (13045, 15876), (13230, 15654)]