149701690

素因数分解:

$2^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{137341}}^1$

素因数の和:137457

約数の個数: 16

約数和(自身を含む): 271937160

約数和(自身を除く): 122235470

約数列:

[1, 2, 5, 10, 109, 218, 545, 1090, 137341, 274682, 686705, 1373410, 14970169, 29940338, 74850845, 149701690]

約数ペア:

[(1, 149701690), (2, 74850845), (5, 29940338), (10, 14970169), (109, 1373410), (218, 686705), (545, 274682), (1090, 137341)]