166061180

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{349}}^1\times {\mathrm{643}}^1$

素因数の和:1038

約数の個数: 48

約数和(自身を含む): 359738400

約数和(自身を除く): 193677220

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 349, 370, 643, 698, 740, 1286, 1396, 1745, 2572, 3215, 3490, 6430, 6980, 12860, 12913, 23791, 25826, 47582, 51652, 64565, 95164, 118955, 129130, 224407, 237910, 258260, 448814, 475820, 897628, 1122035, 2244070, 4488140, 8303059, 16606118, 33212236, 41515295, 83030590, 166061180]

約数ペア:

[(1, 166061180), (2, 83030590), (4, 41515295), (5, 33212236), (10, 16606118), (20, 8303059), (37, 4488140), (74, 2244070), (148, 1122035), (185, 897628), (349, 475820), (370, 448814), (643, 258260), (698, 237910), (740, 224407), (1286, 129130), (1396, 118955), (1745, 95164), (2572, 64565), (3215, 51652), (3490, 47582), (6430, 25826), (6980, 23791), (12860, 12913)]