137673970

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{27701}}^1$

素因数の和:27786

約数の個数: 32

約数和(自身を含む): 287214336

約数和(自身を除く): 149540366

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 71, 142, 355, 497, 710, 994, 2485, 4970, 27701, 55402, 138505, 193907, 277010, 387814, 969535, 1939070, 1966771, 3933542, 9833855, 13767397, 19667710, 27534794, 68836985, 137673970]

約数ペア:

[(1, 137673970), (2, 68836985), (5, 27534794), (7, 19667710), (10, 13767397), (14, 9833855), (35, 3933542), (70, 1966771), (71, 1939070), (142, 969535), (355, 387814), (497, 277010), (710, 193907), (994, 138505), (2485, 55402), (4970, 27701)]