139801750

素因数分解:

$2^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{1753}}^1$

素因数の和:1810

約数の個数: 64

約数和(自身を含む): 295513920

約数和(自身を除く): 155712170

約数列:

[1, 2, 5, 10, 11, 22, 25, 29, 50, 55, 58, 110, 125, 145, 250, 275, 290, 319, 550, 638, 725, 1375, 1450, 1595, 1753, 2750, 3190, 3506, 3625, 7250, 7975, 8765, 15950, 17530, 19283, 38566, 39875, 43825, 50837, 79750, 87650, 96415, 101674, 192830, 219125, 254185, 438250, 482075, 508370, 559207, 964150, 1118414, 1270925, 2410375, 2541850, 2796035, 4820750, 5592070, 6354625, 12709250, 13980175, 27960350, 69900875, 139801750]

約数ペア:

[(1, 139801750), (2, 69900875), (5, 27960350), (10, 13980175), (11, 12709250), (22, 6354625), (25, 5592070), (29, 4820750), (50, 2796035), (55, 2541850), (58, 2410375), (110, 1270925), (125, 1118414), (145, 964150), (250, 559207), (275, 508370), (290, 482075), (319, 438250), (550, 254185), (638, 219125), (725, 192830), (1375, 101674), (1450, 96415), (1595, 87650), (1753, 79750), (2750, 50837), (3190, 43825), (3506, 39875), (3625, 38566), (7250, 19283), (7975, 17530), (8765, 15950)]