49764400

素因数分解:

$2^4\times 5^2\times 7^2\times {\mathrm{2539}}^1$

素因数の和:2571

約数の個数: 90

約数和(自身を含む): 139133580

約数和(自身を除く): 89369180

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 49, 50, 56, 70, 80, 98, 100, 112, 140, 175, 196, 200, 245, 280, 350, 392, 400, 490, 560, 700, 784, 980, 1225, 1400, 1960, 2450, 2539, 2800, 3920, 4900, 5078, 9800, 10156, 12695, 17773, 19600, 20312, 25390, 35546, 40624, 50780, 63475, 71092, 88865, 101560, 124411, 126950, 142184, 177730, 203120, 248822, 253900, 284368, 355460, 444325, 497644, 507800, 622055, 710920, 888650, 995288, 1015600, 1244110, 1421840, 1777300, 1990576, 2488220, 3110275, 3554600, 4976440, 6220550, 7109200, 9952880, 12441100, 24882200, 49764400]

約数ペア:

[(1, 49764400), (2, 24882200), (4, 12441100), (5, 9952880), (7, 7109200), (8, 6220550), (10, 4976440), (14, 3554600), (16, 3110275), (20, 2488220), (25, 1990576), (28, 1777300), (35, 1421840), (40, 1244110), (49, 1015600), (50, 995288), (56, 888650), (70, 710920), (80, 622055), (98, 507800), (100, 497644), (112, 444325), (140, 355460), (175, 284368), (196, 253900), (200, 248822), (245, 203120), (280, 177730), (350, 142184), (392, 126950), (400, 124411), (490, 101560), (560, 88865), (700, 71092), (784, 63475), (980, 50780), (1225, 40624), (1400, 35546), (1960, 25390), (2450, 20312), (2539, 19600), (2800, 17773), (3920, 12695), (4900, 10156), (5078, 9800)]