64847790

素因数分解:

$2^1\times 3^4\times 5^1\times 7^1\times {\mathrm{11437}}^1$

素因数の和:11463

約数の個数: 80

約数和(自身を含む): 199295712

約数和(自身を除く): 134447922

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 81, 90, 105, 126, 135, 162, 189, 210, 270, 315, 378, 405, 567, 630, 810, 945, 1134, 1890, 2835, 5670, 11437, 22874, 34311, 57185, 68622, 80059, 102933, 114370, 160118, 171555, 205866, 240177, 308799, 343110, 400295, 480354, 514665, 617598, 720531, 800590, 926397, 1029330, 1200885, 1441062, 1543995, 1852794, 2161593, 2401770, 3087990, 3602655, 4323186, 4631985, 6484779, 7205310, 9263970, 10807965, 12969558, 21615930, 32423895, 64847790]

約数ペア:

[(1, 64847790), (2, 32423895), (3, 21615930), (5, 12969558), (6, 10807965), (7, 9263970), (9, 7205310), (10, 6484779), (14, 4631985), (15, 4323186), (18, 3602655), (21, 3087990), (27, 2401770), (30, 2161593), (35, 1852794), (42, 1543995), (45, 1441062), (54, 1200885), (63, 1029330), (70, 926397), (81, 800590), (90, 720531), (105, 617598), (126, 514665), (135, 480354), (162, 400295), (189, 343110), (210, 308799), (270, 240177), (315, 205866), (378, 171555), (405, 160118), (567, 114370), (630, 102933), (810, 80059), (945, 68622), (1134, 57185), (1890, 34311), (2835, 22874), (5670, 11437)]