144997400

素因数分解:

$2^3\times 5^2\times {\mathrm{53}}^1\times {\mathrm{13679}}^1$

素因数の和:13748

約数の個数: 48

約数和(自身を含む): 343504800

約数和(自身を除く): 198507400

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 53, 100, 106, 200, 212, 265, 424, 530, 1060, 1325, 2120, 2650, 5300, 10600, 13679, 27358, 54716, 68395, 109432, 136790, 273580, 341975, 547160, 683950, 724987, 1367900, 1449974, 2735800, 2899948, 3624935, 5799896, 7249870, 14499740, 18124675, 28999480, 36249350, 72498700, 144997400]

約数ペア:

[(1, 144997400), (2, 72498700), (4, 36249350), (5, 28999480), (8, 18124675), (10, 14499740), (20, 7249870), (25, 5799896), (40, 3624935), (50, 2899948), (53, 2735800), (100, 1449974), (106, 1367900), (200, 724987), (212, 683950), (265, 547160), (424, 341975), (530, 273580), (1060, 136790), (1325, 109432), (2120, 68395), (2650, 54716), (5300, 27358), (10600, 13679)]