209634660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{8501}}^1$

素因数の和:8653

約数の個数: 72

約数和(自身を含む): 640608696

約数和(自身を除く): 430974036

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 137, 180, 274, 411, 548, 685, 822, 1233, 1370, 1644, 2055, 2466, 2740, 4110, 4932, 6165, 8220, 8501, 12330, 17002, 24660, 25503, 34004, 42505, 51006, 76509, 85010, 102012, 127515, 153018, 170020, 255030, 306036, 382545, 510060, 765090, 1164637, 1530180, 2329274, 3493911, 4658548, 5823185, 6987822, 10481733, 11646370, 13975644, 17469555, 20963466, 23292740, 34939110, 41926932, 52408665, 69878220, 104817330, 209634660]

約数ペア:

[(1, 209634660), (2, 104817330), (3, 69878220), (4, 52408665), (5, 41926932), (6, 34939110), (9, 23292740), (10, 20963466), (12, 17469555), (15, 13975644), (18, 11646370), (20, 10481733), (30, 6987822), (36, 5823185), (45, 4658548), (60, 3493911), (90, 2329274), (137, 1530180), (180, 1164637), (274, 765090), (411, 510060), (548, 382545), (685, 306036), (822, 255030), (1233, 170020), (1370, 153018), (1644, 127515), (2055, 102012), (2466, 85010), (2740, 76509), (4110, 51006), (4932, 42505), (6165, 34004), (8220, 25503), (8501, 24660), (12330, 17002)]