49122920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{389}}^1$

素因数の和:459

約数の個数: 128

約数和(自身を含む): 141523200

約数和(自身を除く): 92400280

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 41, 44, 55, 56, 70, 77, 82, 88, 110, 140, 154, 164, 205, 220, 280, 287, 308, 328, 385, 389, 410, 440, 451, 574, 616, 770, 778, 820, 902, 1148, 1435, 1540, 1556, 1640, 1804, 1945, 2255, 2296, 2723, 2870, 3080, 3112, 3157, 3608, 3890, 4279, 4510, 5446, 5740, 6314, 7780, 8558, 9020, 10892, 11480, 12628, 13615, 15560, 15785, 15949, 17116, 18040, 21395, 21784, 25256, 27230, 29953, 31570, 31898, 34232, 42790, 54460, 59906, 63140, 63796, 79745, 85580, 108920, 111643, 119812, 126280, 127592, 149765, 159490, 171160, 175439, 223286, 239624, 299530, 318980, 350878, 446572, 558215, 599060, 637960, 701756, 877195, 893144, 1116430, 1198120, 1228073, 1403512, 1754390, 2232860, 2456146, 3508780, 4465720, 4912292, 6140365, 7017560, 9824584, 12280730, 24561460, 49122920]

約数ペア:

[(1, 49122920), (2, 24561460), (4, 12280730), (5, 9824584), (7, 7017560), (8, 6140365), (10, 4912292), (11, 4465720), (14, 3508780), (20, 2456146), (22, 2232860), (28, 1754390), (35, 1403512), (40, 1228073), (41, 1198120), (44, 1116430), (55, 893144), (56, 877195), (70, 701756), (77, 637960), (82, 599060), (88, 558215), (110, 446572), (140, 350878), (154, 318980), (164, 299530), (205, 239624), (220, 223286), (280, 175439), (287, 171160), (308, 159490), (328, 149765), (385, 127592), (389, 126280), (410, 119812), (440, 111643), (451, 108920), (574, 85580), (616, 79745), (770, 63796), (778, 63140), (820, 59906), (902, 54460), (1148, 42790), (1435, 34232), (1540, 31898), (1556, 31570), (1640, 29953), (1804, 27230), (1945, 25256), (2255, 21784), (2296, 21395), (2723, 18040), (2870, 17116), (3080, 15949), (3112, 15785), (3157, 15560), (3608, 13615), (3890, 12628), (4279, 11480), (4510, 10892), (5446, 9020), (5740, 8558), (6314, 7780)]