990214932

素因数分解:

$2^2\times 3^1\times 7^3\times {\mathrm{113}}^1\times {\mathrm{2129}}^1$

素因数の和:2270

約数の個数: 96

約数和(自身を含む): 2719584000

約数和(自身を除く): 1729369068

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 113, 147, 196, 226, 294, 339, 343, 452, 588, 678, 686, 791, 1029, 1356, 1372, 1582, 2058, 2129, 2373, 3164, 4116, 4258, 4746, 5537, 6387, 8516, 9492, 11074, 12774, 14903, 16611, 22148, 25548, 29806, 33222, 38759, 44709, 59612, 66444, 77518, 89418, 104321, 116277, 155036, 178836, 208642, 232554, 240577, 312963, 417284, 465108, 481154, 625926, 721731, 730247, 962308, 1251852, 1443462, 1460494, 1684039, 2190741, 2886924, 2920988, 3368078, 4381482, 5052117, 6736156, 8762964, 10104234, 11788273, 20208468, 23576546, 35364819, 47153092, 70729638, 82517911, 141459276, 165035822, 247553733, 330071644, 495107466, 990214932]

約数ペア:

[(1, 990214932), (2, 495107466), (3, 330071644), (4, 247553733), (6, 165035822), (7, 141459276), (12, 82517911), (14, 70729638), (21, 47153092), (28, 35364819), (42, 23576546), (49, 20208468), (84, 11788273), (98, 10104234), (113, 8762964), (147, 6736156), (196, 5052117), (226, 4381482), (294, 3368078), (339, 2920988), (343, 2886924), (452, 2190741), (588, 1684039), (678, 1460494), (686, 1443462), (791, 1251852), (1029, 962308), (1356, 730247), (1372, 721731), (1582, 625926), (2058, 481154), (2129, 465108), (2373, 417284), (3164, 312963), (4116, 240577), (4258, 232554), (4746, 208642), (5537, 178836), (6387, 155036), (8516, 116277), (9492, 104321), (11074, 89418), (12774, 77518), (14903, 66444), (16611, 59612), (22148, 44709), (25548, 38759), (29806, 33222)]