140207220

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{259643}}^1$

素因数の和:259661

約数の個数: 48

約数和(自身を含む): 436201920

約数和(自身を除く): 295994700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 259643, 519286, 778929, 1038572, 1298215, 1557858, 2336787, 2596430, 3115716, 3894645, 4673574, 5192860, 7010361, 7789290, 9347148, 11683935, 14020722, 15578580, 23367870, 28041444, 35051805, 46735740, 70103610, 140207220]

約数ペア:

[(1, 140207220), (2, 70103610), (3, 46735740), (4, 35051805), (5, 28041444), (6, 23367870), (9, 15578580), (10, 14020722), (12, 11683935), (15, 9347148), (18, 7789290), (20, 7010361), (27, 5192860), (30, 4673574), (36, 3894645), (45, 3115716), (54, 2596430), (60, 2336787), (90, 1557858), (108, 1298215), (135, 1038572), (180, 778929), (270, 519286), (540, 259643)]