165787310

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{263}}^1\times {\mathrm{373}}^1$

素因数の和:669

約数の個数: 48

約数和(自身を含む): 325236384

約数和(自身を除く): 159449074

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 263, 338, 373, 526, 746, 845, 1315, 1690, 1865, 2630, 3419, 3730, 4849, 6838, 9698, 17095, 24245, 34190, 44447, 48490, 63037, 88894, 98099, 126074, 196198, 222235, 315185, 444470, 490495, 630370, 980990, 1275287, 2550574, 6376435, 12752870, 16578731, 33157462, 82893655, 165787310]

約数ペア:

[(1, 165787310), (2, 82893655), (5, 33157462), (10, 16578731), (13, 12752870), (26, 6376435), (65, 2550574), (130, 1275287), (169, 980990), (263, 630370), (338, 490495), (373, 444470), (526, 315185), (746, 222235), (845, 196198), (1315, 126074), (1690, 98099), (1865, 88894), (2630, 63037), (3419, 48490), (3730, 44447), (4849, 34190), (6838, 24245), (9698, 17095)]