134203720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{479299}}^1$

素因数の和:479317

約数の個数: 32

約数和(自身を含む): 345096000

約数和(自身を除く): 210892280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 479299, 958598, 1917196, 2396495, 3355093, 3834392, 4792990, 6710186, 9585980, 13420372, 16775465, 19171960, 26840744, 33550930, 67101860, 134203720]

約数ペア:

[(1, 134203720), (2, 67101860), (4, 33550930), (5, 26840744), (7, 19171960), (8, 16775465), (10, 13420372), (14, 9585980), (20, 6710186), (28, 4792990), (35, 3834392), (40, 3355093), (56, 2396495), (70, 1917196), (140, 958598), (280, 479299)]