57278060

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{211}}^1\times {\mathrm{277}}^1$

素因数の和:511

約数の個数: 72

約数和(自身を含む): 141092784

約数和(自身を除く): 83814724

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 211, 245, 277, 422, 490, 554, 844, 980, 1055, 1108, 1385, 1477, 1939, 2110, 2770, 2954, 3878, 4220, 5540, 5908, 7385, 7756, 9695, 10339, 13573, 14770, 19390, 20678, 27146, 29540, 38780, 41356, 51695, 54292, 58447, 67865, 103390, 116894, 135730, 206780, 233788, 271460, 292235, 409129, 584470, 818258, 1168940, 1636516, 2045645, 2863903, 4091290, 5727806, 8182580, 11455612, 14319515, 28639030, 57278060]

約数ペア:

[(1, 57278060), (2, 28639030), (4, 14319515), (5, 11455612), (7, 8182580), (10, 5727806), (14, 4091290), (20, 2863903), (28, 2045645), (35, 1636516), (49, 1168940), (70, 818258), (98, 584470), (140, 409129), (196, 292235), (211, 271460), (245, 233788), (277, 206780), (422, 135730), (490, 116894), (554, 103390), (844, 67865), (980, 58447), (1055, 54292), (1108, 51695), (1385, 41356), (1477, 38780), (1939, 29540), (2110, 27146), (2770, 20678), (2954, 19390), (3878, 14770), (4220, 13573), (5540, 10339), (5908, 9695), (7385, 7756)]