3161060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{337}}^1$

素因数の和:420

約数の個数: 48

約数和(自身を含む): 7722624

約数和(自身を除く): 4561564

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 67, 70, 134, 140, 268, 335, 337, 469, 670, 674, 938, 1340, 1348, 1685, 1876, 2345, 2359, 3370, 4690, 4718, 6740, 9380, 9436, 11795, 22579, 23590, 45158, 47180, 90316, 112895, 158053, 225790, 316106, 451580, 632212, 790265, 1580530, 3161060]

約数ペア:

[(1, 3161060), (2, 1580530), (4, 790265), (5, 632212), (7, 451580), (10, 316106), (14, 225790), (20, 158053), (28, 112895), (35, 90316), (67, 47180), (70, 45158), (134, 23590), (140, 22579), (268, 11795), (335, 9436), (337, 9380), (469, 6740), (670, 4718), (674, 4690), (938, 3370), (1340, 2359), (1348, 2345), (1685, 1876)]