129202370

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{7883}}^1$

素因数の和:8050

約数の個数: 32

約数和(自身を含む): 255441600

約数和(自身を除く): 126239230

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 149, 298, 745, 1490, 1639, 3278, 7883, 8195, 15766, 16390, 39415, 78830, 86713, 173426, 433565, 867130, 1174567, 2349134, 5872835, 11745670, 12920237, 25840474, 64601185, 129202370]

約数ペア:

[(1, 129202370), (2, 64601185), (5, 25840474), (10, 12920237), (11, 11745670), (22, 5872835), (55, 2349134), (110, 1174567), (149, 867130), (298, 433565), (745, 173426), (1490, 86713), (1639, 78830), (3278, 39415), (7883, 16390), (8195, 15766)]