145652540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{139}}^1\times {\mathrm{433}}^1$

素因数の和:603

約数の個数: 72

約数和(自身を含む): 339405360

約数和(自身を除く): 193752820

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 139, 220, 242, 278, 433, 484, 556, 605, 695, 866, 1210, 1390, 1529, 1732, 2165, 2420, 2780, 3058, 4330, 4763, 6116, 7645, 8660, 9526, 15290, 16819, 19052, 23815, 30580, 33638, 47630, 52393, 60187, 67276, 84095, 95260, 104786, 120374, 168190, 209572, 240748, 261965, 300935, 336380, 523930, 601870, 662057, 1047860, 1203740, 1324114, 2648228, 3310285, 6620570, 7282627, 13241140, 14565254, 29130508, 36413135, 72826270, 145652540]

約数ペア:

[(1, 145652540), (2, 72826270), (4, 36413135), (5, 29130508), (10, 14565254), (11, 13241140), (20, 7282627), (22, 6620570), (44, 3310285), (55, 2648228), (110, 1324114), (121, 1203740), (139, 1047860), (220, 662057), (242, 601870), (278, 523930), (433, 336380), (484, 300935), (556, 261965), (605, 240748), (695, 209572), (866, 168190), (1210, 120374), (1390, 104786), (1529, 95260), (1732, 84095), (2165, 67276), (2420, 60187), (2780, 52393), (3058, 47630), (4330, 33638), (4763, 30580), (6116, 23815), (7645, 19052), (8660, 16819), (9526, 15290)]