131344261780

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{2255999}}^1$

素因数の和:2256120

約数の個数: 48

約数和(自身を含む): 286530048000

約数和(自身を除く): 155185786220

約数列:

[1, 2, 4, 5, 10, 20, 41, 71, 82, 142, 164, 205, 284, 355, 410, 710, 820, 1420, 2911, 5822, 11644, 14555, 29110, 58220, 2255999, 4511998, 9023996, 11279995, 22559990, 45119980, 92495959, 160175929, 184991918, 320351858, 369983836, 462479795, 640703716, 800879645, 924959590, 1601759290, 1849919180, 3203518580, 6567213089, 13134426178, 26268852356, 32836065445, 65672130890, 131344261780]

約数ペア:

[(1, 131344261780), (2, 65672130890), (4, 32836065445), (5, 26268852356), (10, 13134426178), (20, 6567213089), (41, 3203518580), (71, 1849919180), (82, 1601759290), (142, 924959590), (164, 800879645), (205, 640703716), (284, 462479795), (355, 369983836), (410, 320351858), (710, 184991918), (820, 160175929), (1420, 92495959), (2911, 45119980), (5822, 22559990), (11644, 11279995), (14555, 9023996), (29110, 4511998), (58220, 2255999)]