68162820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{743}}^1$

素因数の和:905

約数の個数: 96

約数和(自身を含む): 209986560

約数和(自身を除く): 141823740

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 139, 165, 220, 278, 330, 417, 556, 660, 695, 743, 834, 1390, 1486, 1529, 1668, 2085, 2229, 2780, 2972, 3058, 3715, 4170, 4458, 4587, 6116, 7430, 7645, 8173, 8340, 8916, 9174, 11145, 14860, 15290, 16346, 18348, 22290, 22935, 24519, 30580, 32692, 40865, 44580, 45870, 49038, 81730, 91740, 98076, 103277, 122595, 163460, 206554, 245190, 309831, 413108, 490380, 516385, 619662, 1032770, 1136047, 1239324, 1549155, 2065540, 2272094, 3098310, 3408141, 4544188, 5680235, 6196620, 6816282, 11360470, 13632564, 17040705, 22720940, 34081410, 68162820]

約数ペア:

[(1, 68162820), (2, 34081410), (3, 22720940), (4, 17040705), (5, 13632564), (6, 11360470), (10, 6816282), (11, 6196620), (12, 5680235), (15, 4544188), (20, 3408141), (22, 3098310), (30, 2272094), (33, 2065540), (44, 1549155), (55, 1239324), (60, 1136047), (66, 1032770), (110, 619662), (132, 516385), (139, 490380), (165, 413108), (220, 309831), (278, 245190), (330, 206554), (417, 163460), (556, 122595), (660, 103277), (695, 98076), (743, 91740), (834, 81730), (1390, 49038), (1486, 45870), (1529, 44580), (1668, 40865), (2085, 32692), (2229, 30580), (2780, 24519), (2972, 22935), (3058, 22290), (3715, 18348), (4170, 16346), (4458, 15290), (4587, 14860), (6116, 11145), (7430, 9174), (7645, 8916), (8173, 8340)]