154040810

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{28579}}^1$

素因数の和:28611

約数の個数: 48

約数和(自身を含む): 351876960

約数和(自身を除く): 197836150

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 49, 55, 70, 77, 98, 110, 154, 245, 385, 490, 539, 770, 1078, 2695, 5390, 28579, 57158, 142895, 200053, 285790, 314369, 400106, 628738, 1000265, 1400371, 1571845, 2000530, 2200583, 2800742, 3143690, 4401166, 7001855, 11002915, 14003710, 15404081, 22005830, 30808162, 77020405, 154040810]

約数ペア:

[(1, 154040810), (2, 77020405), (5, 30808162), (7, 22005830), (10, 15404081), (11, 14003710), (14, 11002915), (22, 7001855), (35, 4401166), (49, 3143690), (55, 2800742), (70, 2200583), (77, 2000530), (98, 1571845), (110, 1400371), (154, 1000265), (245, 628738), (385, 400106), (490, 314369), (539, 285790), (770, 200053), (1078, 142895), (2695, 57158), (5390, 28579)]