156665830

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{28433}}^1$

素因数の和:28488

約数の個数: 32

約数和(自身を含む): 307087200

約数和(自身を除く): 150421370

約数列:

[1, 2, 5, 10, 19, 29, 38, 58, 95, 145, 190, 290, 551, 1102, 2755, 5510, 28433, 56866, 142165, 284330, 540227, 824557, 1080454, 1649114, 2701135, 4122785, 5402270, 8245570, 15666583, 31333166, 78332915, 156665830]

約数ペア:

[(1, 156665830), (2, 78332915), (5, 31333166), (10, 15666583), (19, 8245570), (29, 5402270), (38, 4122785), (58, 2701135), (95, 1649114), (145, 1080454), (190, 824557), (290, 540227), (551, 284330), (1102, 142165), (2755, 56866), (5510, 28433)]