144101720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{514649}}^1$

素因数の和:514667

約数の個数: 32

約数和(自身を含む): 370548000

約数和(自身を除く): 226446280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 514649, 1029298, 2058596, 2573245, 3602543, 4117192, 5146490, 7205086, 10292980, 14410172, 18012715, 20585960, 28820344, 36025430, 72050860, 144101720]

約数ペア:

[(1, 144101720), (2, 72050860), (4, 36025430), (5, 28820344), (7, 20585960), (8, 18012715), (10, 14410172), (14, 10292980), (20, 7205086), (28, 5146490), (35, 4117192), (40, 3602543), (56, 2573245), (70, 2058596), (140, 1029298), (280, 514649)]