1728540170

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{157}}^1\times {\mathrm{22469}}^1$

素因数の和:22647

約数の個数: 48

約数和(自身を含む): 3642566760

約数和(自身を除く): 1914026590

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 157, 245, 314, 490, 785, 1099, 1570, 2198, 5495, 7693, 10990, 15386, 22469, 38465, 44938, 76930, 112345, 157283, 224690, 314566, 786415, 1100981, 1572830, 2201962, 3527633, 5504905, 7055266, 11009810, 17638165, 24693431, 35276330, 49386862, 123467155, 172854017, 246934310, 345708034, 864270085, 1728540170]

約数ペア:

[(1, 1728540170), (2, 864270085), (5, 345708034), (7, 246934310), (10, 172854017), (14, 123467155), (35, 49386862), (49, 35276330), (70, 24693431), (98, 17638165), (157, 11009810), (245, 7055266), (314, 5504905), (490, 3527633), (785, 2201962), (1099, 1572830), (1570, 1100981), (2198, 786415), (5495, 314566), (7693, 224690), (10990, 157283), (15386, 112345), (22469, 76930), (38465, 44938)]