68330860

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{7103}}^1$

素因数の和:7162

約数の個数: 48

約数和(自身を含む): 158731776

約数和(自身を除く): 90400916

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 37, 52, 65, 74, 130, 148, 185, 260, 370, 481, 740, 962, 1924, 2405, 4810, 7103, 9620, 14206, 28412, 35515, 71030, 92339, 142060, 184678, 262811, 369356, 461695, 525622, 923390, 1051244, 1314055, 1846780, 2628110, 3416543, 5256220, 6833086, 13666172, 17082715, 34165430, 68330860]

約数ペア:

[(1, 68330860), (2, 34165430), (4, 17082715), (5, 13666172), (10, 6833086), (13, 5256220), (20, 3416543), (26, 2628110), (37, 1846780), (52, 1314055), (65, 1051244), (74, 923390), (130, 525622), (148, 461695), (185, 369356), (260, 262811), (370, 184678), (481, 142060), (740, 92339), (962, 71030), (1924, 35515), (2405, 28412), (4810, 14206), (7103, 9620)]