174414420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{6971}}^1$

素因数の和:7125

約数の個数: 72

約数和(自身を含む): 532939680

約数和(自身を除く): 358525260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 139, 180, 278, 417, 556, 695, 834, 1251, 1390, 1668, 2085, 2502, 2780, 4170, 5004, 6255, 6971, 8340, 12510, 13942, 20913, 25020, 27884, 34855, 41826, 62739, 69710, 83652, 104565, 125478, 139420, 209130, 250956, 313695, 418260, 627390, 968969, 1254780, 1937938, 2906907, 3875876, 4844845, 5813814, 8720721, 9689690, 11627628, 14534535, 17441442, 19379380, 29069070, 34882884, 43603605, 58138140, 87207210, 174414420]

約数ペア:

[(1, 174414420), (2, 87207210), (3, 58138140), (4, 43603605), (5, 34882884), (6, 29069070), (9, 19379380), (10, 17441442), (12, 14534535), (15, 11627628), (18, 9689690), (20, 8720721), (30, 5813814), (36, 4844845), (45, 3875876), (60, 2906907), (90, 1937938), (139, 1254780), (180, 968969), (278, 627390), (417, 418260), (556, 313695), (695, 250956), (834, 209130), (1251, 139420), (1390, 125478), (1668, 104565), (2085, 83652), (2502, 69710), (2780, 62739), (4170, 41826), (5004, 34855), (6255, 27884), (6971, 25020), (8340, 20913), (12510, 13942)]