149912690

素因数分解:

$2^1\times 5^1\times {\mathrm{971}}^1\times {\mathrm{15439}}^1$

素因数の和:16417

約数の個数: 16

約数和(自身を含む): 270138240

約数和(自身を除く): 120225550

約数列:

[1, 2, 5, 10, 971, 1942, 4855, 9710, 15439, 30878, 77195, 154390, 14991269, 29982538, 74956345, 149912690]

約数ペア:

[(1, 149912690), (2, 74956345), (5, 29982538), (10, 14991269), (971, 154390), (1942, 77195), (4855, 30878), (9710, 15439)]