149747470

素因数分解:

$2^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{137383}}^1$

素因数の和:137499

約数の個数: 16

約数和(自身を含む): 272020320

約数和(自身を除く): 122272850

約数列:

[1, 2, 5, 10, 109, 218, 545, 1090, 137383, 274766, 686915, 1373830, 14974747, 29949494, 74873735, 149747470]

約数ペア:

[(1, 149747470), (2, 74873735), (5, 29949494), (10, 14974747), (109, 1373830), (218, 686915), (545, 274766), (1090, 137383)]