129849160

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{463747}}^1$

素因数の和:463765

約数の個数: 32

約数和(自身を含む): 333898560

約数和(自身を除く): 204049400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 463747, 927494, 1854988, 2318735, 3246229, 3709976, 4637470, 6492458, 9274940, 12984916, 16231145, 18549880, 25969832, 32462290, 64924580, 129849160]

約数ペア:

[(1, 129849160), (2, 64924580), (4, 32462290), (5, 25969832), (7, 18549880), (8, 16231145), (10, 12984916), (14, 9274940), (20, 6492458), (28, 4637470), (35, 3709976), (40, 3246229), (56, 2318735), (70, 1854988), (140, 927494), (280, 463747)]