135048940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{17911}}^1$

素因数の和:17962

約数の個数: 48

約数和(自身を含む): 315967680

約数和(自身を除く): 180918740

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 29, 52, 58, 65, 116, 130, 145, 260, 290, 377, 580, 754, 1508, 1885, 3770, 7540, 17911, 35822, 71644, 89555, 179110, 232843, 358220, 465686, 519419, 931372, 1038838, 1164215, 2077676, 2328430, 2597095, 4656860, 5194190, 6752447, 10388380, 13504894, 27009788, 33762235, 67524470, 135048940]

約数ペア:

[(1, 135048940), (2, 67524470), (4, 33762235), (5, 27009788), (10, 13504894), (13, 10388380), (20, 6752447), (26, 5194190), (29, 4656860), (52, 2597095), (58, 2328430), (65, 2077676), (116, 1164215), (130, 1038838), (145, 931372), (260, 519419), (290, 465686), (377, 358220), (580, 232843), (754, 179110), (1508, 89555), (1885, 71644), (3770, 35822), (7540, 17911)]