156768710

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{31543}}^1$

素因数の和:31628

約数の個数: 32

約数和(自身を含む): 327048192

約数和(自身を除く): 170279482

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 71, 142, 355, 497, 710, 994, 2485, 4970, 31543, 63086, 157715, 220801, 315430, 441602, 1104005, 2208010, 2239553, 4479106, 11197765, 15676871, 22395530, 31353742, 78384355, 156768710]

約数ペア:

[(1, 156768710), (2, 78384355), (5, 31353742), (7, 22395530), (10, 15676871), (14, 11197765), (35, 4479106), (70, 2239553), (71, 2208010), (142, 1104005), (355, 441602), (497, 315430), (710, 220801), (994, 157715), (2485, 63086), (4970, 31543)]