126223160

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{450797}}^1$

素因数の和:450815

約数の個数: 32

約数和(自身を含む): 324574560

約数和(自身を除く): 198351400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 450797, 901594, 1803188, 2253985, 3155579, 3606376, 4507970, 6311158, 9015940, 12622316, 15777895, 18031880, 25244632, 31555790, 63111580, 126223160]

約数ペア:

[(1, 126223160), (2, 63111580), (4, 31555790), (5, 25244632), (7, 18031880), (8, 15777895), (10, 12622316), (14, 9015940), (20, 6311158), (28, 4507970), (35, 3606376), (40, 3155579), (56, 2253985), (70, 1803188), (140, 901594), (280, 450797)]