101389400

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{72421}}^1$

素因数の和:72444

約数の個数: 48

約数和(自身を含む): 269409840

約数和(自身を除く): 168020440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 100, 140, 175, 200, 280, 350, 700, 1400, 72421, 144842, 289684, 362105, 506947, 579368, 724210, 1013894, 1448420, 1810525, 2027788, 2534735, 2896840, 3621050, 4055576, 5069470, 7242100, 10138940, 12673675, 14484200, 20277880, 25347350, 50694700, 101389400]

約数ペア:

[(1, 101389400), (2, 50694700), (4, 25347350), (5, 20277880), (7, 14484200), (8, 12673675), (10, 10138940), (14, 7242100), (20, 5069470), (25, 4055576), (28, 3621050), (35, 2896840), (40, 2534735), (50, 2027788), (56, 1810525), (70, 1448420), (100, 1013894), (140, 724210), (175, 579368), (200, 506947), (280, 362105), (350, 289684), (700, 144842), (1400, 72421)]