12266870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{179}}^1$

素因数の和:293

約数の個数: 64

約数和(自身を含む): 27993600

約数和(自身を除く): 15726730

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 89, 110, 154, 178, 179, 358, 385, 445, 623, 770, 890, 895, 979, 1246, 1253, 1790, 1958, 1969, 2506, 3115, 3938, 4895, 6230, 6265, 6853, 9790, 9845, 12530, 13706, 13783, 15931, 19690, 27566, 31862, 34265, 68530, 68915, 79655, 111517, 137830, 159310, 175241, 223034, 350482, 557585, 876205, 1115170, 1226687, 1752410, 2453374, 6133435, 12266870]

約数ペア:

[(1, 12266870), (2, 6133435), (5, 2453374), (7, 1752410), (10, 1226687), (11, 1115170), (14, 876205), (22, 557585), (35, 350482), (55, 223034), (70, 175241), (77, 159310), (89, 137830), (110, 111517), (154, 79655), (178, 68915), (179, 68530), (358, 34265), (385, 31862), (445, 27566), (623, 19690), (770, 15931), (890, 13783), (895, 13706), (979, 12530), (1246, 9845), (1253, 9790), (1790, 6853), (1958, 6265), (1969, 6230), (2506, 4895), (3115, 3938)]