144098920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{514639}}^1$

素因数の和:514657

約数の個数: 32

約数和(自身を含む): 370540800

約数和(自身を除く): 226441880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 514639, 1029278, 2058556, 2573195, 3602473, 4117112, 5146390, 7204946, 10292780, 14409892, 18012365, 20585560, 28819784, 36024730, 72049460, 144098920]

約数ペア:

[(1, 144098920), (2, 72049460), (4, 36024730), (5, 28819784), (7, 20585560), (8, 18012365), (10, 14409892), (14, 10292780), (20, 7204946), (28, 5146390), (35, 4117112), (40, 3602473), (56, 2573195), (70, 2058556), (140, 1029278), (280, 514639)]