660835730

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{727}}^1\times {\mathrm{5347}}^1$

素因数の和:6098

約数の個数: 32

約数和(自身を含む): 1261443456

約数和(自身を除く): 600607726

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 727, 1454, 3635, 5347, 7270, 10694, 12359, 24718, 26735, 53470, 61795, 90899, 123590, 181798, 454495, 908990, 3887269, 7774538, 19436345, 38872690, 66083573, 132167146, 330417865, 660835730]

約数ペア:

[(1, 660835730), (2, 330417865), (5, 132167146), (10, 66083573), (17, 38872690), (34, 19436345), (85, 7774538), (170, 3887269), (727, 908990), (1454, 454495), (3635, 181798), (5347, 123590), (7270, 90899), (10694, 61795), (12359, 53470), (24718, 26735)]