2051298319245

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{199}}^1\times {\mathrm{547}}^1\times {\mathrm{25639}}^1$

素因数の和:26407

約数の個数: 96

約数和(自身を含む): 3844276992000

約数和(自身を除く): 1792978672755

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 199, 245, 547, 597, 735, 995, 1393, 1641, 2735, 2985, 3829, 4179, 6965, 8205, 9751, 11487, 19145, 20895, 25639, 26803, 29253, 48755, 57435, 76917, 80409, 108853, 128195, 134015, 146265, 179473, 326559, 384585, 402045, 538419, 544265, 761971, 897365, 1256311, 1632795, 2285913, 2692095, 3768933, 3809855, 5102161, 5333797, 6281555, 11429565, 14024533, 15306483, 16001391, 18844665, 25510805, 26668985, 35715127, 42073599, 70122665, 76532415, 80006955, 98171731, 107145381, 178575635, 210367995, 250005889, 294515193, 490858655, 535726905, 687202117, 750017667, 1250029445, 1472575965, 2061606351, 2790882067, 3436010585, 3750088335, 8372646201, 10308031755, 13954410335, 19536174469, 41863231005, 58608523407, 97680872345, 136753221283, 293042617035, 410259663849, 683766106415, 2051298319245]

約数ペア:

[(1, 2051298319245), (3, 683766106415), (5, 410259663849), (7, 293042617035), (15, 136753221283), (21, 97680872345), (35, 58608523407), (49, 41863231005), (105, 19536174469), (147, 13954410335), (199, 10308031755), (245, 8372646201), (547, 3750088335), (597, 3436010585), (735, 2790882067), (995, 2061606351), (1393, 1472575965), (1641, 1250029445), (2735, 750017667), (2985, 687202117), (3829, 535726905), (4179, 490858655), (6965, 294515193), (8205, 250005889), (9751, 210367995), (11487, 178575635), (19145, 107145381), (20895, 98171731), (25639, 80006955), (26803, 76532415), (29253, 70122665), (48755, 42073599), (57435, 35715127), (76917, 26668985), (80409, 25510805), (108853, 18844665), (128195, 16001391), (134015, 15306483), (146265, 14024533), (179473, 11429565), (326559, 6281555), (384585, 5333797), (402045, 5102161), (538419, 3809855), (544265, 3768933), (761971, 2692095), (897365, 2285913), (1256311, 1632795)]