86749180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{5791}}^1$

素因数の和:5914

約数の個数: 48

約数和(自身を含む): 210180096

約数和(自身を除く): 123430916

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 107, 140, 214, 428, 535, 749, 1070, 1498, 2140, 2996, 3745, 5791, 7490, 11582, 14980, 23164, 28955, 40537, 57910, 81074, 115820, 162148, 202685, 405370, 619637, 810740, 1239274, 2478548, 3098185, 4337459, 6196370, 8674918, 12392740, 17349836, 21687295, 43374590, 86749180]

約数ペア:

[(1, 86749180), (2, 43374590), (4, 21687295), (5, 17349836), (7, 12392740), (10, 8674918), (14, 6196370), (20, 4337459), (28, 3098185), (35, 2478548), (70, 1239274), (107, 810740), (140, 619637), (214, 405370), (428, 202685), (535, 162148), (749, 115820), (1070, 81074), (1498, 57910), (2140, 40537), (2996, 28955), (3745, 23164), (5791, 14980), (7490, 11582)]