73533880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{262621}}^1$

素因数の和:262639

約数の個数: 32

約数和(自身を含む): 189087840

約数和(自身を除く): 115553960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 262621, 525242, 1050484, 1313105, 1838347, 2100968, 2626210, 3676694, 5252420, 7353388, 9191735, 10504840, 14706776, 18383470, 36766940, 73533880]

約数ペア:

[(1, 73533880), (2, 36766940), (4, 18383470), (5, 14706776), (7, 10504840), (8, 9191735), (10, 7353388), (14, 5252420), (20, 3676694), (28, 2626210), (35, 2100968), (40, 1838347), (56, 1313105), (70, 1050484), (140, 525242), (280, 262621)]