122996440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{439273}}^1$

素因数の和:439291

約数の個数: 32

約数和(自身を含む): 316277280

約数和(自身を除く): 193280840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 439273, 878546, 1757092, 2196365, 3074911, 3514184, 4392730, 6149822, 8785460, 12299644, 15374555, 17570920, 24599288, 30749110, 61498220, 122996440]

約数ペア:

[(1, 122996440), (2, 61498220), (4, 30749110), (5, 24599288), (7, 17570920), (8, 15374555), (10, 12299644), (14, 8785460), (20, 6149822), (28, 4392730), (35, 3514184), (40, 3074911), (56, 2196365), (70, 1757092), (140, 878546), (280, 439273)]