50996820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{121421}}^1$

素因数の和:121440

約数の個数: 48

約数和(自身を含む): 163191168

約数和(自身を除く): 112194348

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 121421, 242842, 364263, 485684, 607105, 728526, 849947, 1214210, 1457052, 1699894, 1821315, 2428420, 2549841, 3399788, 3642630, 4249735, 5099682, 7285260, 8499470, 10199364, 12749205, 16998940, 25498410, 50996820]

約数ペア:

[(1, 50996820), (2, 25498410), (3, 16998940), (4, 12749205), (5, 10199364), (6, 8499470), (7, 7285260), (10, 5099682), (12, 4249735), (14, 3642630), (15, 3399788), (20, 2549841), (21, 2428420), (28, 1821315), (30, 1699894), (35, 1457052), (42, 1214210), (60, 849947), (70, 728526), (84, 607105), (105, 485684), (140, 364263), (210, 242842), (420, 121421)]