17127740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{137}}^1$

素因数の和:219

約数の個数: 96

約数和(自身を含む): 44513280

約数和(自身を除く): 27385540

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 47, 70, 76, 94, 95, 133, 137, 140, 188, 190, 235, 266, 274, 329, 380, 470, 532, 548, 658, 665, 685, 893, 940, 959, 1316, 1330, 1370, 1645, 1786, 1918, 2603, 2660, 2740, 3290, 3572, 3836, 4465, 4795, 5206, 6251, 6439, 6580, 8930, 9590, 10412, 12502, 12878, 13015, 17860, 18221, 19180, 25004, 25756, 26030, 31255, 32195, 36442, 45073, 52060, 62510, 64390, 72884, 90146, 91105, 122341, 125020, 128780, 180292, 182210, 225365, 244682, 364420, 450730, 489364, 611705, 856387, 901460, 1223410, 1712774, 2446820, 3425548, 4281935, 8563870, 17127740]

約数ペア:

[(1, 17127740), (2, 8563870), (4, 4281935), (5, 3425548), (7, 2446820), (10, 1712774), (14, 1223410), (19, 901460), (20, 856387), (28, 611705), (35, 489364), (38, 450730), (47, 364420), (70, 244682), (76, 225365), (94, 182210), (95, 180292), (133, 128780), (137, 125020), (140, 122341), (188, 91105), (190, 90146), (235, 72884), (266, 64390), (274, 62510), (329, 52060), (380, 45073), (470, 36442), (532, 32195), (548, 31255), (658, 26030), (665, 25756), (685, 25004), (893, 19180), (940, 18221), (959, 17860), (1316, 13015), (1330, 12878), (1370, 12502), (1645, 10412), (1786, 9590), (1918, 8930), (2603, 6580), (2660, 6439), (2740, 6251), (3290, 5206), (3572, 4795), (3836, 4465)]