74487690

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{199}}^1\times {\mathrm{4159}}^1$

素因数の和:4371

約数の個数: 48

約数和(自身を含む): 194688000

約数和(自身を除く): 120200310

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 199, 398, 597, 995, 1194, 1791, 1990, 2985, 3582, 4159, 5970, 8318, 8955, 12477, 17910, 20795, 24954, 37431, 41590, 62385, 74862, 124770, 187155, 374310, 827641, 1655282, 2482923, 4138205, 4965846, 7448769, 8276410, 12414615, 14897538, 24829230, 37243845, 74487690]

約数ペア:

[(1, 74487690), (2, 37243845), (3, 24829230), (5, 14897538), (6, 12414615), (9, 8276410), (10, 7448769), (15, 4965846), (18, 4138205), (30, 2482923), (45, 1655282), (90, 827641), (199, 374310), (398, 187155), (597, 124770), (995, 74862), (1194, 62385), (1791, 41590), (1990, 37431), (2985, 24954), (3582, 20795), (4159, 17910), (5970, 12477), (8318, 8955)]