122461640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{437363}}^1$

素因数の和:437381

約数の個数: 32

約数和(自身を含む): 314902080

約数和(自身を除く): 192440440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 437363, 874726, 1749452, 2186815, 3061541, 3498904, 4373630, 6123082, 8747260, 12246164, 15307705, 17494520, 24492328, 30615410, 61230820, 122461640]

約数ペア:

[(1, 122461640), (2, 61230820), (4, 30615410), (5, 24492328), (7, 17494520), (8, 15307705), (10, 12246164), (14, 8747260), (20, 6123082), (28, 4373630), (35, 3498904), (40, 3061541), (56, 2186815), (70, 1749452), (140, 874726), (280, 437363)]