149970002

素因数分解:

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

素因数の和:1471

約数の個数: 64

約数和(自身を含む): 301056000

約数和(自身を除く): 151085998

約数列:

[1, 2, 7, 13, 14, 19, 26, 31, 38, 62, 91, 133, 182, 217, 247, 266, 403, 434, 494, 589, 806, 1178, 1399, 1729, 2798, 2821, 3458, 4123, 5642, 7657, 8246, 9793, 15314, 18187, 19586, 26581, 36374, 43369, 53162, 53599, 86738, 107198, 127309, 186067, 254618, 303583, 345553, 372134, 563797, 607166, 691106, 824011, 1127594, 1648022, 2418871, 3946579, 4837742, 5768077, 7893158, 10712143, 11536154, 21424286, 74985001, 149970002]

約数ペア:

[(1, 149970002), (2, 74985001), (7, 21424286), (13, 11536154), (14, 10712143), (19, 7893158), (26, 5768077), (31, 4837742), (38, 3946579), (62, 2418871), (91, 1648022), (133, 1127594), (182, 824011), (217, 691106), (247, 607166), (266, 563797), (403, 372134), (434, 345553), (494, 303583), (589, 254618), (806, 186067), (1178, 127309), (1399, 107198), (1729, 86738), (2798, 53599), (2821, 53162), (3458, 43369), (4123, 36374), (5642, 26581), (7657, 19586), (8246, 18187), (9793, 15314)]