69138940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{7187}}^1$

素因数の和:7246

約数の個数: 48

約数和(自身を含む): 160608672

約数和(自身を除く): 91469732

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 37, 52, 65, 74, 130, 148, 185, 260, 370, 481, 740, 962, 1924, 2405, 4810, 7187, 9620, 14374, 28748, 35935, 71870, 93431, 143740, 186862, 265919, 373724, 467155, 531838, 934310, 1063676, 1329595, 1868620, 2659190, 3456947, 5318380, 6913894, 13827788, 17284735, 34569470, 69138940]

約数ペア:

[(1, 69138940), (2, 34569470), (4, 17284735), (5, 13827788), (10, 6913894), (13, 5318380), (20, 3456947), (26, 2659190), (37, 1868620), (52, 1329595), (65, 1063676), (74, 934310), (130, 531838), (148, 467155), (185, 373724), (260, 265919), (370, 186862), (481, 143740), (740, 93431), (962, 71870), (1924, 35935), (2405, 28748), (4810, 14374), (7187, 9620)]