12105170

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{199}}^1$

素因数の和:303

約数の個数: 64

約数和(自身を含む): 27648000

約数和(自身を除く): 15542830

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 79, 110, 154, 158, 199, 385, 395, 398, 553, 770, 790, 869, 995, 1106, 1393, 1738, 1990, 2189, 2765, 2786, 4345, 4378, 5530, 6083, 6965, 8690, 10945, 12166, 13930, 15323, 15721, 21890, 30415, 30646, 31442, 60830, 76615, 78605, 110047, 153230, 157210, 172931, 220094, 345862, 550235, 864655, 1100470, 1210517, 1729310, 2421034, 6052585, 12105170]

約数ペア:

[(1, 12105170), (2, 6052585), (5, 2421034), (7, 1729310), (10, 1210517), (11, 1100470), (14, 864655), (22, 550235), (35, 345862), (55, 220094), (70, 172931), (77, 157210), (79, 153230), (110, 110047), (154, 78605), (158, 76615), (199, 60830), (385, 31442), (395, 30646), (398, 30415), (553, 21890), (770, 15721), (790, 15323), (869, 13930), (995, 12166), (1106, 10945), (1393, 8690), (1738, 6965), (1990, 6083), (2189, 5530), (2765, 4378), (2786, 4345)]