68518060

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{8501}}^1$

素因数の和:8554

約数の個数: 48

約数和(自身を含む): 159973632

約数和(自身を除く): 91455572

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, 8501, 17002, 34004, 42505, 85010, 110513, 170020, 221026, 263531, 442052, 527062, 552565, 1054124, 1105130, 1317655, 2210260, 2635310, 3425903, 5270620, 6851806, 13703612, 17129515, 34259030, 68518060]

約数ペア:

[(1, 68518060), (2, 34259030), (4, 17129515), (5, 13703612), (10, 6851806), (13, 5270620), (20, 3425903), (26, 2635310), (31, 2210260), (52, 1317655), (62, 1105130), (65, 1054124), (124, 552565), (130, 527062), (155, 442052), (260, 263531), (310, 221026), (403, 170020), (620, 110513), (806, 85010), (1612, 42505), (2015, 34004), (4030, 17002), (8060, 8501)]