72050860

素因数分解:

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

素因数の和:514665

約数の個数: 24

約数和(自身を含む): 172922400

約数和(自身を除く): 100871540

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 514649, 1029298, 2058596, 2573245, 3602543, 5146490, 7205086, 10292980, 14410172, 18012715, 36025430, 72050860]

約数ペア:

[(1, 72050860), (2, 36025430), (4, 18012715), (5, 14410172), (7, 10292980), (10, 7205086), (14, 5146490), (20, 3602543), (28, 2573245), (35, 2058596), (70, 1029298), (140, 514649)]