139247900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{277}}^1\times {\mathrm{457}}^1$

素因数の和:759

約数の個数: 72

約数和(自身を含む): 331551696

約数和(自身を除く): 192303796

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 220, 275, 277, 457, 550, 554, 914, 1100, 1108, 1385, 1828, 2285, 2770, 3047, 4570, 5027, 5540, 6094, 6925, 9140, 10054, 11425, 12188, 13850, 15235, 20108, 22850, 25135, 27700, 30470, 45700, 50270, 60940, 76175, 100540, 125675, 126589, 152350, 251350, 253178, 304700, 502700, 506356, 632945, 1265890, 1392479, 2531780, 2784958, 3164725, 5569916, 6329450, 6962395, 12658900, 13924790, 27849580, 34811975, 69623950, 139247900]

約数ペア:

[(1, 139247900), (2, 69623950), (4, 34811975), (5, 27849580), (10, 13924790), (11, 12658900), (20, 6962395), (22, 6329450), (25, 5569916), (44, 3164725), (50, 2784958), (55, 2531780), (100, 1392479), (110, 1265890), (220, 632945), (275, 506356), (277, 502700), (457, 304700), (550, 253178), (554, 251350), (914, 152350), (1100, 126589), (1108, 125675), (1385, 100540), (1828, 76175), (2285, 60940), (2770, 50270), (3047, 45700), (4570, 30470), (5027, 27700), (5540, 25135), (6094, 22850), (6925, 20108), (9140, 15235), (10054, 13850), (11425, 12188)]