133678980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{25609}}^1$

素因数の和:25653

約数の個数: 72

約数和(自身を含む): 419491800

約数和(自身を除く): 285812820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 45, 58, 60, 87, 90, 116, 145, 174, 180, 261, 290, 348, 435, 522, 580, 870, 1044, 1305, 1740, 2610, 5220, 25609, 51218, 76827, 102436, 128045, 153654, 230481, 256090, 307308, 384135, 460962, 512180, 742661, 768270, 921924, 1152405, 1485322, 1536540, 2227983, 2304810, 2970644, 3713305, 4455966, 4609620, 6683949, 7426610, 8911932, 11139915, 13367898, 14853220, 22279830, 26735796, 33419745, 44559660, 66839490, 133678980]

約数ペア:

[(1, 133678980), (2, 66839490), (3, 44559660), (4, 33419745), (5, 26735796), (6, 22279830), (9, 14853220), (10, 13367898), (12, 11139915), (15, 8911932), (18, 7426610), (20, 6683949), (29, 4609620), (30, 4455966), (36, 3713305), (45, 2970644), (58, 2304810), (60, 2227983), (87, 1536540), (90, 1485322), (116, 1152405), (145, 921924), (174, 768270), (180, 742661), (261, 512180), (290, 460962), (348, 384135), (435, 307308), (522, 256090), (580, 230481), (870, 153654), (1044, 128045), (1305, 102436), (1740, 76827), (2610, 51218), (5220, 25609)]