133878940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{661}}^1$

素因数の和:743

約数の個数: 96

約数和(自身を含む): 326975040

約数和(自身を除く): 193096100

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 41, 52, 65, 76, 82, 95, 130, 164, 190, 205, 247, 260, 380, 410, 494, 533, 661, 779, 820, 988, 1066, 1235, 1322, 1558, 2132, 2470, 2644, 2665, 3116, 3305, 3895, 4940, 5330, 6610, 7790, 8593, 10127, 10660, 12559, 13220, 15580, 17186, 20254, 25118, 27101, 34372, 40508, 42965, 50236, 50635, 54202, 62795, 85930, 101270, 108404, 125590, 135505, 163267, 171860, 202540, 251180, 271010, 326534, 352313, 514919, 542020, 653068, 704626, 816335, 1029838, 1409252, 1632670, 1761565, 2059676, 2574595, 3265340, 3523130, 5149190, 6693947, 7046260, 10298380, 13387894, 26775788, 33469735, 66939470, 133878940]

約数ペア:

[(1, 133878940), (2, 66939470), (4, 33469735), (5, 26775788), (10, 13387894), (13, 10298380), (19, 7046260), (20, 6693947), (26, 5149190), (38, 3523130), (41, 3265340), (52, 2574595), (65, 2059676), (76, 1761565), (82, 1632670), (95, 1409252), (130, 1029838), (164, 816335), (190, 704626), (205, 653068), (247, 542020), (260, 514919), (380, 352313), (410, 326534), (494, 271010), (533, 251180), (661, 202540), (779, 171860), (820, 163267), (988, 135505), (1066, 125590), (1235, 108404), (1322, 101270), (1558, 85930), (2132, 62795), (2470, 54202), (2644, 50635), (2665, 50236), (3116, 42965), (3305, 40508), (3895, 34372), (4940, 27101), (5330, 25118), (6610, 20254), (7790, 17186), (8593, 15580), (10127, 13220), (10660, 12559)]