12921370

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{173}}^1$

素因数の和:295

約数の個数: 64

約数和(自身を含む): 29465856

約数和(自身を除く): 16544486

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 97, 110, 154, 173, 194, 346, 385, 485, 679, 770, 865, 970, 1067, 1211, 1358, 1730, 1903, 2134, 2422, 3395, 3806, 5335, 6055, 6790, 7469, 9515, 10670, 12110, 13321, 14938, 16781, 19030, 26642, 33562, 37345, 66605, 74690, 83905, 117467, 133210, 167810, 184591, 234934, 369182, 587335, 922955, 1174670, 1292137, 1845910, 2584274, 6460685, 12921370]

約数ペア:

[(1, 12921370), (2, 6460685), (5, 2584274), (7, 1845910), (10, 1292137), (11, 1174670), (14, 922955), (22, 587335), (35, 369182), (55, 234934), (70, 184591), (77, 167810), (97, 133210), (110, 117467), (154, 83905), (173, 74690), (194, 66605), (346, 37345), (385, 33562), (485, 26642), (679, 19030), (770, 16781), (865, 14938), (970, 13321), (1067, 12110), (1211, 10670), (1358, 9515), (1730, 7469), (1903, 6790), (2134, 6055), (2422, 5335), (3395, 3806)]