1257410

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1$

素因数の和:119

約数の個数: 64

約数和(自身を含む): 2985984

約数和(自身を除く): 1728574

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 23, 35, 46, 55, 70, 71, 77, 110, 115, 142, 154, 161, 230, 253, 322, 355, 385, 497, 506, 710, 770, 781, 805, 994, 1265, 1562, 1610, 1633, 1771, 2485, 2530, 3266, 3542, 3905, 4970, 5467, 7810, 8165, 8855, 10934, 11431, 16330, 17710, 17963, 22862, 27335, 35926, 54670, 57155, 89815, 114310, 125741, 179630, 251482, 628705, 1257410]

約数ペア:

[(1, 1257410), (2, 628705), (5, 251482), (7, 179630), (10, 125741), (11, 114310), (14, 89815), (22, 57155), (23, 54670), (35, 35926), (46, 27335), (55, 22862), (70, 17963), (71, 17710), (77, 16330), (110, 11431), (115, 10934), (142, 8855), (154, 8165), (161, 7810), (230, 5467), (253, 4970), (322, 3905), (355, 3542), (385, 3266), (497, 2530), (506, 2485), (710, 1771), (770, 1633), (781, 1610), (805, 1562), (994, 1265)]