180093620

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{127}}^1\times {\mathrm{1447}}^1$

素因数の和:1597

約数の個数: 72

約数和(自身を含む): 443713536

約数和(自身を除く): 263619916

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 127, 140, 196, 245, 254, 490, 508, 635, 889, 980, 1270, 1447, 1778, 2540, 2894, 3556, 4445, 5788, 6223, 7235, 8890, 10129, 12446, 14470, 17780, 20258, 24892, 28940, 31115, 40516, 50645, 62230, 70903, 101290, 124460, 141806, 183769, 202580, 283612, 354515, 367538, 709030, 735076, 918845, 1286383, 1418060, 1837690, 2572766, 3675380, 5145532, 6431915, 9004681, 12863830, 18009362, 25727660, 36018724, 45023405, 90046810, 180093620]

約数ペア:

[(1, 180093620), (2, 90046810), (4, 45023405), (5, 36018724), (7, 25727660), (10, 18009362), (14, 12863830), (20, 9004681), (28, 6431915), (35, 5145532), (49, 3675380), (70, 2572766), (98, 1837690), (127, 1418060), (140, 1286383), (196, 918845), (245, 735076), (254, 709030), (490, 367538), (508, 354515), (635, 283612), (889, 202580), (980, 183769), (1270, 141806), (1447, 124460), (1778, 101290), (2540, 70903), (2894, 62230), (3556, 50645), (4445, 40516), (5788, 31115), (6223, 28940), (7235, 24892), (8890, 20258), (10129, 17780), (12446, 14470)]