69969440

素因数分解:

$2^5\times 5^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{107}}^1$

素因数の和:250

約数の個数: 96

約数和(自身を含む): 172113984

約数和(自身を除く): 102144544

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 61, 67, 80, 107, 122, 134, 160, 214, 244, 268, 305, 335, 428, 488, 535, 536, 610, 670, 856, 976, 1070, 1072, 1220, 1340, 1712, 1952, 2140, 2144, 2440, 2680, 3424, 4087, 4280, 4880, 5360, 6527, 7169, 8174, 8560, 9760, 10720, 13054, 14338, 16348, 17120, 20435, 26108, 28676, 32635, 32696, 35845, 40870, 52216, 57352, 65270, 65392, 71690, 81740, 104432, 114704, 130540, 130784, 143380, 163480, 208864, 229408, 261080, 286760, 326960, 437309, 522160, 573520, 653920, 874618, 1044320, 1147040, 1749236, 2186545, 3498472, 4373090, 6996944, 8746180, 13993888, 17492360, 34984720, 69969440]

約数ペア:

[(1, 69969440), (2, 34984720), (4, 17492360), (5, 13993888), (8, 8746180), (10, 6996944), (16, 4373090), (20, 3498472), (32, 2186545), (40, 1749236), (61, 1147040), (67, 1044320), (80, 874618), (107, 653920), (122, 573520), (134, 522160), (160, 437309), (214, 326960), (244, 286760), (268, 261080), (305, 229408), (335, 208864), (428, 163480), (488, 143380), (535, 130784), (536, 130540), (610, 114704), (670, 104432), (856, 81740), (976, 71690), (1070, 65392), (1072, 65270), (1220, 57352), (1340, 52216), (1712, 40870), (1952, 35845), (2140, 32696), (2144, 32635), (2440, 28676), (2680, 26108), (3424, 20435), (4087, 17120), (4280, 16348), (4880, 14338), (5360, 13054), (6527, 10720), (7169, 9760), (8174, 8560)]