89865780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{51647}}^1$

素因数の和:51688

約数の個数: 48

約数和(自身を含む): 260305920

約数和(自身を除く): 170440140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 29, 30, 58, 60, 87, 116, 145, 174, 290, 348, 435, 580, 870, 1740, 51647, 103294, 154941, 206588, 258235, 309882, 516470, 619764, 774705, 1032940, 1497763, 1549410, 2995526, 3098820, 4493289, 5991052, 7488815, 8986578, 14977630, 17973156, 22466445, 29955260, 44932890, 89865780]

約数ペア:

[(1, 89865780), (2, 44932890), (3, 29955260), (4, 22466445), (5, 17973156), (6, 14977630), (10, 8986578), (12, 7488815), (15, 5991052), (20, 4493289), (29, 3098820), (30, 2995526), (58, 1549410), (60, 1497763), (87, 1032940), (116, 774705), (145, 619764), (174, 516470), (290, 309882), (348, 258235), (435, 206588), (580, 154941), (870, 103294), (1740, 51647)]