87876810

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{139487}}^1$

素因数の和:139507

約数の個数: 48

約数和(自身を含む): 261121536

約数和(自身を除く): 173244726

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 139487, 278974, 418461, 697435, 836922, 976409, 1255383, 1394870, 1952818, 2092305, 2510766, 2929227, 4184610, 4882045, 5858454, 6276915, 8787681, 9764090, 12553830, 14646135, 17575362, 29292270, 43938405, 87876810]

約数ペア:

[(1, 87876810), (2, 43938405), (3, 29292270), (5, 17575362), (6, 14646135), (7, 12553830), (9, 9764090), (10, 8787681), (14, 6276915), (15, 5858454), (18, 4882045), (21, 4184610), (30, 2929227), (35, 2510766), (42, 2092305), (45, 1952818), (63, 1394870), (70, 1255383), (90, 976409), (105, 836922), (126, 697435), (210, 418461), (315, 278974), (630, 139487)]