73709020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{2081}}^1$

素因数の和:2131

約数の個数: 96

約数和(自身を含む): 201470976

約数和(自身を除く): 127761956

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 23, 28, 35, 44, 46, 55, 70, 77, 92, 110, 115, 140, 154, 161, 220, 230, 253, 308, 322, 385, 460, 506, 644, 770, 805, 1012, 1265, 1540, 1610, 1771, 2081, 2530, 3220, 3542, 4162, 5060, 7084, 8324, 8855, 10405, 14567, 17710, 20810, 22891, 29134, 35420, 41620, 45782, 47863, 58268, 72835, 91564, 95726, 114455, 145670, 160237, 191452, 228910, 239315, 291340, 320474, 335041, 457820, 478630, 526493, 640948, 670082, 801185, 957260, 1052986, 1340164, 1602370, 1675205, 2105972, 2632465, 3204740, 3350410, 3685451, 5264930, 6700820, 7370902, 10529860, 14741804, 18427255, 36854510, 73709020]

約数ペア:

[(1, 73709020), (2, 36854510), (4, 18427255), (5, 14741804), (7, 10529860), (10, 7370902), (11, 6700820), (14, 5264930), (20, 3685451), (22, 3350410), (23, 3204740), (28, 2632465), (35, 2105972), (44, 1675205), (46, 1602370), (55, 1340164), (70, 1052986), (77, 957260), (92, 801185), (110, 670082), (115, 640948), (140, 526493), (154, 478630), (161, 457820), (220, 335041), (230, 320474), (253, 291340), (308, 239315), (322, 228910), (385, 191452), (460, 160237), (506, 145670), (644, 114455), (770, 95726), (805, 91564), (1012, 72835), (1265, 58268), (1540, 47863), (1610, 45782), (1771, 41620), (2081, 35420), (2530, 29134), (3220, 22891), (3542, 20810), (4162, 17710), (5060, 14567), (7084, 10405), (8324, 8855)]