170987180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{93949}}^1$

素因数の和:93978

約数の個数: 48

約数和(自身を含む): 441940800

約数和(自身を除く): 270953620

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 93949, 187898, 375796, 469745, 657643, 939490, 1221337, 1315286, 1878980, 2442674, 2630572, 3288215, 4885348, 6106685, 6576430, 8549359, 12213370, 13152860, 17098718, 24426740, 34197436, 42746795, 85493590, 170987180]

約数ペア:

[(1, 170987180), (2, 85493590), (4, 42746795), (5, 34197436), (7, 24426740), (10, 17098718), (13, 13152860), (14, 12213370), (20, 8549359), (26, 6576430), (28, 6106685), (35, 4885348), (52, 3288215), (65, 2630572), (70, 2442674), (91, 1878980), (130, 1315286), (140, 1221337), (182, 939490), (260, 657643), (364, 469745), (455, 375796), (910, 187898), (1820, 93949)]