157083290

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{172619}}^1$

素因数の和:172646

約数の個数: 32

約数和(自身を含む): 348001920

約数和(自身を除く): 190918630

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 172619, 345238, 863095, 1208333, 1726190, 2244047, 2416666, 4488094, 6041665, 11220235, 12083330, 15708329, 22440470, 31416658, 78541645, 157083290]

約数ペア:

[(1, 157083290), (2, 78541645), (5, 31416658), (7, 22440470), (10, 15708329), (13, 12083330), (14, 11220235), (26, 6041665), (35, 4488094), (65, 2416666), (70, 2244047), (91, 1726190), (130, 1208333), (182, 863095), (455, 345238), (910, 172619)]