85157820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{1049}}^1$

素因数の和:1116

約数の個数: 144

約数和(自身を含む): 288943200

約数和(自身を除く): 203785380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 41, 44, 45, 55, 60, 66, 82, 90, 99, 110, 123, 132, 164, 165, 180, 198, 205, 220, 246, 330, 369, 396, 410, 451, 492, 495, 615, 660, 738, 820, 902, 990, 1049, 1230, 1353, 1476, 1804, 1845, 1980, 2098, 2255, 2460, 2706, 3147, 3690, 4059, 4196, 4510, 5245, 5412, 6294, 6765, 7380, 8118, 9020, 9441, 10490, 11539, 12588, 13530, 15735, 16236, 18882, 20295, 20980, 23078, 27060, 31470, 34617, 37764, 40590, 43009, 46156, 47205, 57695, 62940, 69234, 81180, 86018, 94410, 103851, 115390, 129027, 138468, 172036, 173085, 188820, 207702, 215045, 230780, 258054, 346170, 387081, 415404, 430090, 473099, 516108, 519255, 645135, 692340, 774162, 860180, 946198, 1038510, 1290270, 1419297, 1548324, 1892396, 1935405, 2077020, 2365495, 2580540, 2838594, 3870810, 4257891, 4730990, 5677188, 7096485, 7741620, 8515782, 9461980, 14192970, 17031564, 21289455, 28385940, 42578910, 85157820]

約数ペア:

[(1, 85157820), (2, 42578910), (3, 28385940), (4, 21289455), (5, 17031564), (6, 14192970), (9, 9461980), (10, 8515782), (11, 7741620), (12, 7096485), (15, 5677188), (18, 4730990), (20, 4257891), (22, 3870810), (30, 2838594), (33, 2580540), (36, 2365495), (41, 2077020), (44, 1935405), (45, 1892396), (55, 1548324), (60, 1419297), (66, 1290270), (82, 1038510), (90, 946198), (99, 860180), (110, 774162), (123, 692340), (132, 645135), (164, 519255), (165, 516108), (180, 473099), (198, 430090), (205, 415404), (220, 387081), (246, 346170), (330, 258054), (369, 230780), (396, 215045), (410, 207702), (451, 188820), (492, 173085), (495, 172036), (615, 138468), (660, 129027), (738, 115390), (820, 103851), (902, 94410), (990, 86018), (1049, 81180), (1230, 69234), (1353, 62940), (1476, 57695), (1804, 47205), (1845, 46156), (1980, 43009), (2098, 40590), (2255, 37764), (2460, 34617), (2706, 31470), (3147, 27060), (3690, 23078), (4059, 20980), (4196, 20295), (4510, 18882), (5245, 16236), (5412, 15735), (6294, 13530), (6765, 12588), (7380, 11539), (8118, 10490), (9020, 9441)]