1260874090

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1\times {\mathrm{2371}}^1$

素因数の和:2563

約数の個数: 64

約数和(自身を含む): 2656032768

約数和(自身を除く): 1395158678

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 71, 107, 142, 214, 355, 497, 535, 710, 749, 994, 1070, 1498, 2371, 2485, 3745, 4742, 4970, 7490, 7597, 11855, 15194, 16597, 23710, 33194, 37985, 53179, 75970, 82985, 106358, 165970, 168341, 253697, 265895, 336682, 507394, 531790, 841705, 1178387, 1268485, 1683410, 1775879, 2356774, 2536970, 3551758, 5891935, 8879395, 11783870, 17758790, 18012487, 36024974, 90062435, 126087409, 180124870, 252174818, 630437045, 1260874090]

約数ペア:

[(1, 1260874090), (2, 630437045), (5, 252174818), (7, 180124870), (10, 126087409), (14, 90062435), (35, 36024974), (70, 18012487), (71, 17758790), (107, 11783870), (142, 8879395), (214, 5891935), (355, 3551758), (497, 2536970), (535, 2356774), (710, 1775879), (749, 1683410), (994, 1268485), (1070, 1178387), (1498, 841705), (2371, 531790), (2485, 507394), (3745, 336682), (4742, 265895), (4970, 253697), (7490, 168341), (7597, 165970), (11855, 106358), (15194, 82985), (16597, 75970), (23710, 53179), (33194, 37985)]