111439720

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{56857}}^1$

素因数の和:56882

約数の個数: 48

約数和(自身を含む): 291681540

約数和(自身を除く): 180241820

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, 56857, 113714, 227428, 284285, 397999, 454856, 568570, 795998, 1137140, 1591996, 1989995, 2274280, 2785993, 3183992, 3979990, 5571986, 7959980, 11143972, 13929965, 15919960, 22287944, 27859930, 55719860, 111439720]

約数ペア:

[(1, 111439720), (2, 55719860), (4, 27859930), (5, 22287944), (7, 15919960), (8, 13929965), (10, 11143972), (14, 7959980), (20, 5571986), (28, 3979990), (35, 3183992), (40, 2785993), (49, 2274280), (56, 1989995), (70, 1591996), (98, 1137140), (140, 795998), (196, 568570), (245, 454856), (280, 397999), (392, 284285), (490, 227428), (980, 113714), (1960, 56857)]