299940004

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1399}}^1$

素因数の和:1473

約数の個数: 96

約数和(自身を含む): 702464000

約数和(自身を除く): 402523996

約数列:

[1, 2, 4, 7, 13, 14, 19, 26, 28, 31, 38, 52, 62, 76, 91, 124, 133, 182, 217, 247, 266, 364, 403, 434, 494, 532, 589, 806, 868, 988, 1178, 1399, 1612, 1729, 2356, 2798, 2821, 3458, 4123, 5596, 5642, 6916, 7657, 8246, 9793, 11284, 15314, 16492, 18187, 19586, 26581, 30628, 36374, 39172, 43369, 53162, 53599, 72748, 86738, 106324, 107198, 127309, 173476, 186067, 214396, 254618, 303583, 345553, 372134, 509236, 563797, 607166, 691106, 744268, 824011, 1127594, 1214332, 1382212, 1648022, 2255188, 2418871, 3296044, 3946579, 4837742, 5768077, 7893158, 9675484, 10712143, 11536154, 15786316, 21424286, 23072308, 42848572, 74985001, 149970002, 299940004]

約数ペア:

[(1, 299940004), (2, 149970002), (4, 74985001), (7, 42848572), (13, 23072308), (14, 21424286), (19, 15786316), (26, 11536154), (28, 10712143), (31, 9675484), (38, 7893158), (52, 5768077), (62, 4837742), (76, 3946579), (91, 3296044), (124, 2418871), (133, 2255188), (182, 1648022), (217, 1382212), (247, 1214332), (266, 1127594), (364, 824011), (403, 744268), (434, 691106), (494, 607166), (532, 563797), (589, 509236), (806, 372134), (868, 345553), (988, 303583), (1178, 254618), (1399, 214396), (1612, 186067), (1729, 173476), (2356, 127309), (2798, 107198), (2821, 106324), (3458, 86738), (4123, 72748), (5596, 53599), (5642, 53162), (6916, 43369), (7657, 39172), (8246, 36374), (9793, 30628), (11284, 26581), (15314, 19586), (16492, 18187)]