167720980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{3709}}^1$

素因数の和:3761

約数の個数: 96

約数和(自身を含む): 448761600

約数和(自身を除く): 281040620

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 19, 20, 28, 34, 35, 38, 68, 70, 76, 85, 95, 119, 133, 140, 170, 190, 238, 266, 323, 340, 380, 476, 532, 595, 646, 665, 1190, 1292, 1330, 1615, 2261, 2380, 2660, 3230, 3709, 4522, 6460, 7418, 9044, 11305, 14836, 18545, 22610, 25963, 37090, 45220, 51926, 63053, 70471, 74180, 103852, 126106, 129815, 140942, 252212, 259630, 281884, 315265, 352355, 441371, 493297, 519260, 630530, 704710, 882742, 986594, 1198007, 1261060, 1409420, 1765484, 1973188, 2206855, 2396014, 2466485, 4413710, 4792028, 4932970, 5990035, 8386049, 8827420, 9865940, 11980070, 16772098, 23960140, 33544196, 41930245, 83860490, 167720980]

約数ペア:

[(1, 167720980), (2, 83860490), (4, 41930245), (5, 33544196), (7, 23960140), (10, 16772098), (14, 11980070), (17, 9865940), (19, 8827420), (20, 8386049), (28, 5990035), (34, 4932970), (35, 4792028), (38, 4413710), (68, 2466485), (70, 2396014), (76, 2206855), (85, 1973188), (95, 1765484), (119, 1409420), (133, 1261060), (140, 1198007), (170, 986594), (190, 882742), (238, 704710), (266, 630530), (323, 519260), (340, 493297), (380, 441371), (476, 352355), (532, 315265), (595, 281884), (646, 259630), (665, 252212), (1190, 140942), (1292, 129815), (1330, 126106), (1615, 103852), (2261, 74180), (2380, 70471), (2660, 63053), (3230, 51926), (3709, 45220), (4522, 37090), (6460, 25963), (7418, 22610), (9044, 18545), (11305, 14836)]