69820120

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{23911}}^1$

素因数の和:23995

約数の個数: 32

約数和(自身を含む): 159253920

約数和(自身を除く): 89433800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 292, 365, 584, 730, 1460, 2920, 23911, 47822, 95644, 119555, 191288, 239110, 478220, 956440, 1745503, 3491006, 6982012, 8727515, 13964024, 17455030, 34910060, 69820120]

約数ペア:

[(1, 69820120), (2, 34910060), (4, 17455030), (5, 13964024), (8, 8727515), (10, 6982012), (20, 3491006), (40, 1745503), (73, 956440), (146, 478220), (292, 239110), (365, 191288), (584, 119555), (730, 95644), (1460, 47822), (2920, 23911)]