173870390

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^2\times {\mathrm{463}}^1$

素因数の和:581

約数の個数: 48

約数和(自身を含む): 339308352

約数和(自身を除く): 165437962

約数列:

[1, 2, 5, 10, 17, 34, 47, 85, 94, 170, 235, 463, 470, 799, 926, 1598, 2209, 2315, 3995, 4418, 4630, 7871, 7990, 11045, 15742, 21761, 22090, 37553, 39355, 43522, 75106, 78710, 108805, 187765, 217610, 369937, 375530, 739874, 1022767, 1849685, 2045534, 3699370, 5113835, 10227670, 17387039, 34774078, 86935195, 173870390]

約数ペア:

[(1, 173870390), (2, 86935195), (5, 34774078), (10, 17387039), (17, 10227670), (34, 5113835), (47, 3699370), (85, 2045534), (94, 1849685), (170, 1022767), (235, 739874), (463, 375530), (470, 369937), (799, 217610), (926, 187765), (1598, 108805), (2209, 78710), (2315, 75106), (3995, 43522), (4418, 39355), (4630, 37553), (7871, 22090), (7990, 21761), (11045, 15742)]