21508713578870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{1429}}^1\times {\mathrm{215022629}}^1$

素因数の和:215024072

約数の個数: 32

約数和(自身を含む): 44277459969600

約数和(自身を除く): 22768746390730

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 1429, 2858, 7145, 10003, 14290, 20006, 50015, 100030, 215022629, 430045258, 1075113145, 1505158403, 2150226290, 3010316806, 7525792015, 15051584030, 307267336841, 614534673682, 1536336684205, 2150871357887, 3072673368410, 4301742715774, 10754356789435, 21508713578870]

約数ペア:

[(1, 21508713578870), (2, 10754356789435), (5, 4301742715774), (7, 3072673368410), (10, 2150871357887), (14, 1536336684205), (35, 614534673682), (70, 307267336841), (1429, 15051584030), (2858, 7525792015), (7145, 3010316806), (10003, 2150226290), (14290, 1505158403), (20006, 1075113145), (50015, 430045258), (100030, 215022629)]