74899540

素因数分解:

$2^2\times 5^1\times {\mathrm{103}}^2\times {\mathrm{353}}^1$

素因数の和:568

約数の個数: 36

約数和(自身を含む): 159280884

約数和(自身を除く): 84381344

約数列:

[1, 2, 4, 5, 10, 20, 103, 206, 353, 412, 515, 706, 1030, 1412, 1765, 2060, 3530, 7060, 10609, 21218, 36359, 42436, 53045, 72718, 106090, 145436, 181795, 212180, 363590, 727180, 3744977, 7489954, 14979908, 18724885, 37449770, 74899540]

約数ペア:

[(1, 74899540), (2, 37449770), (4, 18724885), (5, 14979908), (10, 7489954), (20, 3744977), (103, 727180), (206, 363590), (353, 212180), (412, 181795), (515, 145436), (706, 106090), (1030, 72718), (1412, 53045), (1765, 42436), (2060, 36359), (3530, 21218), (7060, 10609)]