134447320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{480169}}^1$

素因数の和:480187

約数の個数: 32

約数和(自身を含む): 345722400

約数和(自身を除く): 211275080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 480169, 960338, 1920676, 2400845, 3361183, 3841352, 4801690, 6722366, 9603380, 13444732, 16805915, 19206760, 26889464, 33611830, 67223660, 134447320]

約数ペア:

[(1, 134447320), (2, 67223660), (4, 33611830), (5, 26889464), (7, 19206760), (8, 16805915), (10, 13444732), (14, 9603380), (20, 6722366), (28, 4801690), (35, 3841352), (40, 3361183), (56, 2400845), (70, 1920676), (140, 960338), (280, 480169)]