149780390

素因数分解:

$2^1\times 5^1\times {\mathrm{1723}}^1\times {\mathrm{8693}}^1$

素因数の和:10423

約数の個数: 16

約数和(自身を含む): 269792208

約数和(自身を除く): 120011818

約数列:

[1, 2, 5, 10, 1723, 3446, 8615, 8693, 17230, 17386, 43465, 86930, 14978039, 29956078, 74890195, 149780390]

約数ペア:

[(1, 149780390), (2, 74890195), (5, 29956078), (10, 14978039), (1723, 86930), (3446, 43465), (8615, 17386), (8693, 17230)]