89683720

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{45757}}^1$

素因数の和:45782

約数の個数: 48

約数和(自身を含む): 234738540

約数和(自身を除く): 145054820

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 45757, 91514, 183028, 228785, 320299, 366056, 457570, 640598, 915140, 1281196, 1601495, 1830280, 2242093, 2562392, 3202990, 4484186, 6405980, 8968372, 11210465, 12811960, 17936744, 22420930, 44841860, 89683720]

約数ペア:

[(1, 89683720), (2, 44841860), (4, 22420930), (5, 17936744), (7, 12811960), (8, 11210465), (10, 8968372), (14, 6405980), (20, 4484186), (28, 3202990), (35, 2562392), (40, 2242093), (49, 1830280), (56, 1601495), (70, 1281196), (98, 915140), (140, 640598), (196, 457570), (245, 366056), (280, 320299), (392, 228785), (490, 183028), (980, 91514), (1960, 45757)]