55797700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{1009}}^1$

素因数の和:1109

約数の個数: 72

約数和(自身を含む): 140268800

約数和(自身を除く): 84471100

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 79, 100, 140, 158, 175, 316, 350, 395, 553, 700, 790, 1009, 1106, 1580, 1975, 2018, 2212, 2765, 3950, 4036, 5045, 5530, 7063, 7900, 10090, 11060, 13825, 14126, 20180, 25225, 27650, 28252, 35315, 50450, 55300, 70630, 79711, 100900, 141260, 159422, 176575, 318844, 353150, 398555, 557977, 706300, 797110, 1115954, 1594220, 1992775, 2231908, 2789885, 3985550, 5579770, 7971100, 11159540, 13949425, 27898850, 55797700]

約数ペア:

[(1, 55797700), (2, 27898850), (4, 13949425), (5, 11159540), (7, 7971100), (10, 5579770), (14, 3985550), (20, 2789885), (25, 2231908), (28, 1992775), (35, 1594220), (50, 1115954), (70, 797110), (79, 706300), (100, 557977), (140, 398555), (158, 353150), (175, 318844), (316, 176575), (350, 159422), (395, 141260), (553, 100900), (700, 79711), (790, 70630), (1009, 55300), (1106, 50450), (1580, 35315), (1975, 28252), (2018, 27650), (2212, 25225), (2765, 20180), (3950, 14126), (4036, 13825), (5045, 11060), (5530, 10090), (7063, 7900)]