70157450

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{641}}^1$

素因数の和:863

約数の個数: 48

約数和(自身を含む): 143294400

約数和(自身を除く): 73136950

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 199, 275, 398, 550, 641, 995, 1282, 1990, 2189, 3205, 4378, 4975, 6410, 7051, 9950, 10945, 14102, 16025, 21890, 32050, 35255, 54725, 70510, 109450, 127559, 176275, 255118, 352550, 637795, 1275590, 1403149, 2806298, 3188975, 6377950, 7015745, 14031490, 35078725, 70157450]

約数ペア:

[(1, 70157450), (2, 35078725), (5, 14031490), (10, 7015745), (11, 6377950), (22, 3188975), (25, 2806298), (50, 1403149), (55, 1275590), (110, 637795), (199, 352550), (275, 255118), (398, 176275), (550, 127559), (641, 109450), (995, 70510), (1282, 54725), (1990, 35255), (2189, 32050), (3205, 21890), (4378, 16025), (4975, 14102), (6410, 10945), (7051, 9950)]