122770760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{438467}}^1$

素因数の和:438485

約数の個数: 32

約数和(自身を含む): 315696960

約数和(自身を除く): 192926200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 438467, 876934, 1753868, 2192335, 3069269, 3507736, 4384670, 6138538, 8769340, 12277076, 15346345, 17538680, 24554152, 30692690, 61385380, 122770760]

約数ペア:

[(1, 122770760), (2, 61385380), (4, 30692690), (5, 24554152), (7, 17538680), (8, 15346345), (10, 12277076), (14, 8769340), (20, 6138538), (28, 4384670), (35, 3507736), (40, 3069269), (56, 2192335), (70, 1753868), (140, 876934), (280, 438467)]