86989722980

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{727}}^1\times {\mathrm{206303}}^1$

素因数の和:207068

約数の個数: 48

約数和(自身を含む): 189238533120

約数和(自身を除く): 102248810140

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 727, 1454, 2908, 3635, 7270, 14540, 21083, 42166, 84332, 105415, 206303, 210830, 412606, 421660, 825212, 1031515, 2063030, 4126060, 5982787, 11965574, 23931148, 29913935, 59827870, 119655740, 149982281, 299964562, 599929124, 749911405, 1499822810, 2999645620, 4349486149, 8698972298, 17397944596, 21747430745, 43494861490, 86989722980]

約数ペア:

[(1, 86989722980), (2, 43494861490), (4, 21747430745), (5, 17397944596), (10, 8698972298), (20, 4349486149), (29, 2999645620), (58, 1499822810), (116, 749911405), (145, 599929124), (290, 299964562), (580, 149982281), (727, 119655740), (1454, 59827870), (2908, 29913935), (3635, 23931148), (7270, 11965574), (14540, 5982787), (21083, 4126060), (42166, 2063030), (84332, 1031515), (105415, 825212), (206303, 421660), (210830, 412606)]