143021480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{353}}^1\times {\mathrm{1447}}^1$

素因数の和:1818

約数の個数: 64

約数和(自身を含む): 369066240

約数和(自身を除く): 226044760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 353, 706, 1412, 1447, 1765, 2471, 2824, 2894, 3530, 4942, 5788, 7060, 7235, 9884, 10129, 11576, 12355, 14120, 14470, 19768, 20258, 24710, 28940, 40516, 49420, 50645, 57880, 81032, 98840, 101290, 202580, 405160, 510791, 1021582, 2043164, 2553955, 3575537, 4086328, 5107910, 7151074, 10215820, 14302148, 17877685, 20431640, 28604296, 35755370, 71510740, 143021480]

約数ペア:

[(1, 143021480), (2, 71510740), (4, 35755370), (5, 28604296), (7, 20431640), (8, 17877685), (10, 14302148), (14, 10215820), (20, 7151074), (28, 5107910), (35, 4086328), (40, 3575537), (56, 2553955), (70, 2043164), (140, 1021582), (280, 510791), (353, 405160), (706, 202580), (1412, 101290), (1447, 98840), (1765, 81032), (2471, 57880), (2824, 50645), (2894, 49420), (3530, 40516), (4942, 28940), (5788, 24710), (7060, 20258), (7235, 19768), (9884, 14470), (10129, 14120), (11576, 12355)]