135496660

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{16811}}^1$

素因数の和:16864

約数の個数: 48

約数和(自身を含む): 316334592

約数和(自身を除く): 180837932

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 31, 52, 62, 65, 124, 130, 155, 260, 310, 403, 620, 806, 1612, 2015, 4030, 8060, 16811, 33622, 67244, 84055, 168110, 218543, 336220, 437086, 521141, 874172, 1042282, 1092715, 2084564, 2185430, 2605705, 4370860, 5211410, 6774833, 10422820, 13549666, 27099332, 33874165, 67748330, 135496660]

約数ペア:

[(1, 135496660), (2, 67748330), (4, 33874165), (5, 27099332), (10, 13549666), (13, 10422820), (20, 6774833), (26, 5211410), (31, 4370860), (52, 2605705), (62, 2185430), (65, 2084564), (124, 1092715), (130, 1042282), (155, 874172), (260, 521141), (310, 437086), (403, 336220), (620, 218543), (806, 168110), (1612, 84055), (2015, 67244), (4030, 33622), (8060, 16811)]