870672012

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{280139}}^1$

素因数の和:280190

約数の個数: 48

約数和(自身を含む): 2384551680

約数和(自身を除く): 1513879668

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 37, 42, 74, 84, 111, 148, 222, 259, 444, 518, 777, 1036, 1554, 3108, 280139, 560278, 840417, 1120556, 1680834, 1960973, 3361668, 3921946, 5882919, 7843892, 10365143, 11765838, 20730286, 23531676, 31095429, 41460572, 62190858, 72556001, 124381716, 145112002, 217668003, 290224004, 435336006, 870672012]

約数ペア:

[(1, 870672012), (2, 435336006), (3, 290224004), (4, 217668003), (6, 145112002), (7, 124381716), (12, 72556001), (14, 62190858), (21, 41460572), (28, 31095429), (37, 23531676), (42, 20730286), (74, 11765838), (84, 10365143), (111, 7843892), (148, 5882919), (222, 3921946), (259, 3361668), (444, 1960973), (518, 1680834), (777, 1120556), (1036, 840417), (1554, 560278), (3108, 280139)]